279151236

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 929510400

約数和(自身を除く): 650359164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 47, 49, 52, 63, 74, 78, 84, 91, 94, 98, 111, 117, 126, 141, 147, 148, 156, 182, 188, 196, 222, 234, 252, 259, 273, 282, 294, 329, 333, 343, 364, 423, 441, 444, 468, 481, 518, 546, 564, 588, 611, 637, 658, 666, 686, 777, 819, 846, 882, 962, 987, 1029, 1036, 1092, 1222, 1274, 1316, 1332, 1372, 1443, 1554, 1638, 1692, 1739, 1764, 1813, 1833, 1911, 1924, 1974, 2058, 2303, 2331, 2444, 2548, 2886, 2961, 3087, 3108, 3276, 3367, 3478, 3626, 3666, 3822, 3948, 4116, 4277, 4329, 4459, 4606, 4662, 5217, 5439, 5499, 5733, 5772, 5922, 6174, 6734, 6909, 6956, 7252, 7332, 7644, 8554, 8658, 8918, 9212, 9324, 10101, 10434, 10878, 10998, 11466, 11844, 12173, 12348, 12691, 12831, 13377, 13468, 13818, 15651, 16121, 16317, 17108, 17316, 17836, 20202, 20727, 20868, 21756, 21996, 22607, 22932, 23569, 24346, 25382, 25662, 26754, 27636, 29939, 30303, 31302, 32242, 32634, 36519, 38073, 38493, 40131, 40404, 41454, 45214, 47138, 48363, 48692, 50764, 51324, 53508, 59878, 60606, 62604, 64484, 65268, 67821, 70707, 73038, 76146, 76986, 80262, 82908, 85211, 89817, 90428, 94276, 96726, 109557, 114219, 119756, 121212, 135642, 141414, 145089, 146076, 152292, 153972, 158249, 160524, 164983, 170422, 179634, 193452, 203463, 209573, 212121, 219114, 228438, 255633, 269451, 271284, 282828, 290178, 316498, 329966, 340844, 359268, 406926, 419146, 424242, 438228, 456876, 474747, 494949, 511266, 538902, 580356, 596477, 628719, 632996, 659932, 766899, 813852, 838292, 848484, 949494, 989898, 1022532, 1077804, 1107743, 1192954, 1257438, 1424241, 1484847, 1533798, 1789431, 1886157, 1898988, 1979796, 2215486, 2385908, 2514876, 2848482, 2969694, 3067596, 3323229, 3578862, 3772314, 4430972, 5368293, 5696964, 5939388, 6646458, 7157724, 7544628, 7754201, 9969687, 10736586, 13292916, 15508402, 19939374, 21473172, 23262603, 31016804, 39878748, 46525206, 69787809, 93050412, 139575618, 279151236]

約数ペア:

[(1, 279151236), (2, 139575618), (3, 93050412), (4, 69787809), (6, 46525206), (7, 39878748), (9, 31016804), (12, 23262603), (13, 21473172), (14, 19939374), (18, 15508402), (21, 13292916), (26, 10736586), (28, 9969687), (36, 7754201), (37, 7544628), (39, 7157724), (42, 6646458), (47, 5939388), (49, 5696964), (52, 5368293), (63, 4430972), (74, 3772314), (78, 3578862), (84, 3323229), (91, 3067596), (94, 2969694), (98, 2848482), (111, 2514876), (117, 2385908), (126, 2215486), (141, 1979796), (147, 1898988), (148, 1886157), (156, 1789431), (182, 1533798), (188, 1484847), (196, 1424241), (222, 1257438), (234, 1192954), (252, 1107743), (259, 1077804), (273, 1022532), (282, 989898), (294, 949494), (329, 848484), (333, 838292), (343, 813852), (364, 766899), (423, 659932), (441, 632996), (444, 628719), (468, 596477), (481, 580356), (518, 538902), (546, 511266), (564, 494949), (588, 474747), (611, 456876), (637, 438228), (658, 424242), (666, 419146), (686, 406926), (777, 359268), (819, 340844), (846, 329966), (882, 316498), (962, 290178), (987, 282828), (1029, 271284), (1036, 269451), (1092, 255633), (1222, 228438), (1274, 219114), (1316, 212121), (1332, 209573), (1372, 203463), (1443, 193452), (1554, 179634), (1638, 170422), (1692, 164983), (1739, 160524), (1764, 158249), (1813, 153972), (1833, 152292), (1911, 146076), (1924, 145089), (1974, 141414), (2058, 135642), (2303, 121212), (2331, 119756), (2444, 114219), (2548, 109557), (2886, 96726), (2961, 94276), (3087, 90428), (3108, 89817), (3276, 85211), (3367, 82908), (3478, 80262), (3626, 76986), (3666, 76146), (3822, 73038), (3948, 70707), (4116, 67821), (4277, 65268), (4329, 64484), (4459, 62604), (4606, 60606), (4662, 59878), (5217, 53508), (5439, 51324), (5499, 50764), (5733, 48692), (5772, 48363), (5922, 47138), (6174, 45214), (6734, 41454), (6909, 40404), (6956, 40131), (7252, 38493), (7332, 38073), (7644, 36519), (8554, 32634), (8658, 32242), (8918, 31302), (9212, 30303), (9324, 29939), (10101, 27636), (10434, 26754), (10878, 25662), (10998, 25382), (11466, 24346), (11844, 23569), (12173, 22932), (12348, 22607), (12691, 21996), (12831, 21756), (13377, 20868), (13468, 20727), (13818, 20202), (15651, 17836), (16121, 17316), (16317, 17108)]