428867088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:697

約数の個数: 160

約数和(自身を含む): 1278668160

約数和(自身を除く): 849801072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 61, 76, 78, 104, 114, 122, 152, 156, 183, 208, 228, 244, 247, 304, 312, 366, 456, 488, 494, 593, 624, 732, 741, 793, 912, 976, 988, 1159, 1186, 1464, 1482, 1586, 1779, 1976, 2318, 2372, 2379, 2928, 2964, 3172, 3477, 3558, 3952, 4636, 4744, 4758, 5928, 6344, 6954, 7116, 7709, 9272, 9488, 9516, 11267, 11856, 12688, 13908, 14232, 15067, 15418, 18544, 19032, 22534, 23127, 27816, 28464, 30134, 30836, 33801, 36173, 38064, 45068, 45201, 46254, 55632, 60268, 61672, 67602, 72346, 90136, 90402, 92508, 108519, 120536, 123344, 135204, 144692, 146471, 180272, 180804, 185016, 217038, 241072, 270408, 289384, 292942, 361608, 370032, 434076, 439413, 470249, 540816, 578768, 585884, 687287, 723216, 868152, 878826, 940498, 1171768, 1374574, 1410747, 1736304, 1757652, 1880996, 2061861, 2343536, 2749148, 2821494, 3515304, 3761992, 4123722, 5498296, 5642988, 7030608, 7523984, 8247444, 8934731, 10996592, 11285976, 16494888, 17869462, 22571952, 26804193, 32989776, 35738924, 53608386, 71477848, 107216772, 142955696, 214433544, 428867088]

約数ペア:

[(1, 428867088), (2, 214433544), (3, 142955696), (4, 107216772), (6, 71477848), (8, 53608386), (12, 35738924), (13, 32989776), (16, 26804193), (19, 22571952), (24, 17869462), (26, 16494888), (38, 11285976), (39, 10996592), (48, 8934731), (52, 8247444), (57, 7523984), (61, 7030608), (76, 5642988), (78, 5498296), (104, 4123722), (114, 3761992), (122, 3515304), (152, 2821494), (156, 2749148), (183, 2343536), (208, 2061861), (228, 1880996), (244, 1757652), (247, 1736304), (304, 1410747), (312, 1374574), (366, 1171768), (456, 940498), (488, 878826), (494, 868152), (593, 723216), (624, 687287), (732, 585884), (741, 578768), (793, 540816), (912, 470249), (976, 439413), (988, 434076), (1159, 370032), (1186, 361608), (1464, 292942), (1482, 289384), (1586, 270408), (1779, 241072), (1976, 217038), (2318, 185016), (2372, 180804), (2379, 180272), (2928, 146471), (2964, 144692), (3172, 135204), (3477, 123344), (3558, 120536), (3952, 108519), (4636, 92508), (4744, 90402), (4758, 90136), (5928, 72346), (6344, 67602), (6954, 61672), (7116, 60268), (7709, 55632), (9272, 46254), (9488, 45201), (9516, 45068), (11267, 38064), (11856, 36173), (12688, 33801), (13908, 30836), (14232, 30134), (15067, 28464), (15418, 27816), (18544, 23127), (19032, 22534)]