279233892

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 895732992

約数和(自身を除く): 616499100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 53, 54, 63, 69, 81, 84, 92, 101, 106, 108, 126, 138, 159, 161, 162, 189, 202, 207, 212, 252, 276, 303, 318, 322, 324, 371, 378, 404, 414, 477, 483, 567, 606, 621, 636, 644, 707, 742, 756, 828, 909, 954, 966, 1113, 1134, 1212, 1219, 1242, 1414, 1431, 1449, 1484, 1818, 1863, 1908, 1932, 2121, 2226, 2268, 2323, 2438, 2484, 2727, 2828, 2862, 2898, 3339, 3636, 3657, 3726, 4242, 4293, 4347, 4452, 4646, 4876, 5353, 5454, 5724, 5796, 6363, 6678, 6969, 7314, 7452, 8181, 8484, 8533, 8586, 8694, 9292, 10017, 10706, 10908, 10971, 12726, 13041, 13356, 13938, 14628, 16059, 16261, 16362, 17066, 17172, 17388, 19089, 20034, 20907, 21412, 21942, 25452, 25599, 26082, 27876, 30051, 32118, 32522, 32724, 32913, 34132, 37471, 38178, 40068, 41814, 43884, 48177, 48783, 51198, 52164, 57267, 60102, 62721, 64236, 65044, 65826, 74942, 76356, 76797, 83628, 96354, 97566, 98739, 102396, 112413, 114534, 120204, 123119, 125442, 131652, 144531, 146349, 149884, 153594, 188163, 192708, 195132, 197478, 224826, 229068, 230391, 246238, 250884, 289062, 292698, 307188, 337239, 369357, 376326, 394956, 433593, 439047, 449652, 460782, 492476, 578124, 585396, 674478, 691173, 738714, 752652, 861833, 867186, 878094, 921564, 1011717, 1108071, 1317141, 1348956, 1382346, 1477428, 1723666, 1734372, 1756188, 2023434, 2216142, 2585499, 2634282, 2764692, 3035151, 3324213, 3447332, 4046868, 4432284, 5170998, 5268564, 6070302, 6648426, 7756497, 9972639, 10341996, 12140604, 13296852, 15512994, 19945278, 23269491, 31025988, 39890556, 46538982, 69808473, 93077964, 139616946, 279233892]

約数ペア:

[(1, 279233892), (2, 139616946), (3, 93077964), (4, 69808473), (6, 46538982), (7, 39890556), (9, 31025988), (12, 23269491), (14, 19945278), (18, 15512994), (21, 13296852), (23, 12140604), (27, 10341996), (28, 9972639), (36, 7756497), (42, 6648426), (46, 6070302), (53, 5268564), (54, 5170998), (63, 4432284), (69, 4046868), (81, 3447332), (84, 3324213), (92, 3035151), (101, 2764692), (106, 2634282), (108, 2585499), (126, 2216142), (138, 2023434), (159, 1756188), (161, 1734372), (162, 1723666), (189, 1477428), (202, 1382346), (207, 1348956), (212, 1317141), (252, 1108071), (276, 1011717), (303, 921564), (318, 878094), (322, 867186), (324, 861833), (371, 752652), (378, 738714), (404, 691173), (414, 674478), (477, 585396), (483, 578124), (567, 492476), (606, 460782), (621, 449652), (636, 439047), (644, 433593), (707, 394956), (742, 376326), (756, 369357), (828, 337239), (909, 307188), (954, 292698), (966, 289062), (1113, 250884), (1134, 246238), (1212, 230391), (1219, 229068), (1242, 224826), (1414, 197478), (1431, 195132), (1449, 192708), (1484, 188163), (1818, 153594), (1863, 149884), (1908, 146349), (1932, 144531), (2121, 131652), (2226, 125442), (2268, 123119), (2323, 120204), (2438, 114534), (2484, 112413), (2727, 102396), (2828, 98739), (2862, 97566), (2898, 96354), (3339, 83628), (3636, 76797), (3657, 76356), (3726, 74942), (4242, 65826), (4293, 65044), (4347, 64236), (4452, 62721), (4646, 60102), (4876, 57267), (5353, 52164), (5454, 51198), (5724, 48783), (5796, 48177), (6363, 43884), (6678, 41814), (6969, 40068), (7314, 38178), (7452, 37471), (8181, 34132), (8484, 32913), (8533, 32724), (8586, 32522), (8694, 32118), (9292, 30051), (10017, 27876), (10706, 26082), (10908, 25599), (10971, 25452), (12726, 21942), (13041, 21412), (13356, 20907), (13938, 20034), (14628, 19089), (16059, 17388), (16261, 17172), (16362, 17066)]