645930384

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 2009514240

約数和(自身を除く): 1363583856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 33, 38, 44, 48, 57, 62, 66, 67, 76, 88, 93, 114, 124, 132, 134, 152, 176, 186, 201, 209, 228, 248, 264, 268, 304, 341, 372, 402, 418, 456, 496, 528, 536, 589, 627, 682, 737, 744, 804, 836, 912, 961, 1023, 1072, 1178, 1254, 1273, 1364, 1474, 1488, 1608, 1672, 1767, 1922, 2046, 2077, 2211, 2356, 2508, 2546, 2728, 2883, 2948, 3216, 3344, 3534, 3819, 3844, 4092, 4154, 4422, 4712, 5016, 5092, 5456, 5766, 5896, 6231, 6479, 7068, 7638, 7688, 8184, 8308, 8844, 9424, 10032, 10184, 10571, 11532, 11792, 12462, 12958, 14003, 14136, 15276, 15376, 16368, 16616, 17688, 18259, 19437, 20368, 21142, 22847, 23064, 24924, 25916, 28006, 28272, 30552, 31713, 33232, 35376, 36518, 38874, 39463, 42009, 42284, 45694, 46128, 49848, 51832, 54777, 56012, 61104, 63426, 64387, 68541, 73036, 77748, 78926, 84018, 84568, 91388, 99696, 103664, 109554, 112024, 118389, 126852, 128774, 137082, 146072, 155496, 157852, 168036, 169136, 182776, 193161, 200849, 219108, 224048, 236778, 253704, 257548, 274164, 292144, 310992, 315704, 336072, 365552, 386322, 401698, 434093, 438216, 473556, 507408, 515096, 548328, 602547, 631408, 672144, 708257, 772644, 803396, 868186, 876432, 947112, 1030192, 1096656, 1205094, 1223353, 1302279, 1416514, 1545288, 1606792, 1736372, 1894224, 2124771, 2410188, 2446706, 2604558, 2833028, 3090576, 3213584, 3472744, 3670059, 4249542, 4820376, 4893412, 5209116, 5666056, 6945488, 7340118, 8499084, 9640752, 9786824, 10418232, 11332112, 13456883, 14680236, 16998168, 19573648, 20836464, 26913766, 29360472, 33996336, 40370649, 53827532, 58720944, 80741298, 107655064, 161482596, 215310128, 322965192, 645930384]

約数ペア:

[(1, 645930384), (2, 322965192), (3, 215310128), (4, 161482596), (6, 107655064), (8, 80741298), (11, 58720944), (12, 53827532), (16, 40370649), (19, 33996336), (22, 29360472), (24, 26913766), (31, 20836464), (33, 19573648), (38, 16998168), (44, 14680236), (48, 13456883), (57, 11332112), (62, 10418232), (66, 9786824), (67, 9640752), (76, 8499084), (88, 7340118), (93, 6945488), (114, 5666056), (124, 5209116), (132, 4893412), (134, 4820376), (152, 4249542), (176, 3670059), (186, 3472744), (201, 3213584), (209, 3090576), (228, 2833028), (248, 2604558), (264, 2446706), (268, 2410188), (304, 2124771), (341, 1894224), (372, 1736372), (402, 1606792), (418, 1545288), (456, 1416514), (496, 1302279), (528, 1223353), (536, 1205094), (589, 1096656), (627, 1030192), (682, 947112), (737, 876432), (744, 868186), (804, 803396), (836, 772644), (912, 708257), (961, 672144), (1023, 631408), (1072, 602547), (1178, 548328), (1254, 515096), (1273, 507408), (1364, 473556), (1474, 438216), (1488, 434093), (1608, 401698), (1672, 386322), (1767, 365552), (1922, 336072), (2046, 315704), (2077, 310992), (2211, 292144), (2356, 274164), (2508, 257548), (2546, 253704), (2728, 236778), (2883, 224048), (2948, 219108), (3216, 200849), (3344, 193161), (3534, 182776), (3819, 169136), (3844, 168036), (4092, 157852), (4154, 155496), (4422, 146072), (4712, 137082), (5016, 128774), (5092, 126852), (5456, 118389), (5766, 112024), (5896, 109554), (6231, 103664), (6479, 99696), (7068, 91388), (7638, 84568), (7688, 84018), (8184, 78926), (8308, 77748), (8844, 73036), (9424, 68541), (10032, 64387), (10184, 63426), (10571, 61104), (11532, 56012), (11792, 54777), (12462, 51832), (12958, 49848), (14003, 46128), (14136, 45694), (15276, 42284), (15376, 42009), (16368, 39463), (16616, 38874), (17688, 36518), (18259, 35376), (19437, 33232), (20368, 31713), (21142, 30552), (22847, 28272), (23064, 28006), (24924, 25916)]