638987076

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:935

約数の個数: 192

約数和(自身を含む): 2067251200

約数和(自身を除く): 1428264124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 79, 84, 91, 108, 117, 126, 156, 158, 182, 189, 234, 237, 252, 273, 316, 351, 364, 378, 468, 474, 546, 553, 702, 711, 756, 819, 823, 948, 1027, 1092, 1106, 1404, 1422, 1638, 1646, 1659, 2054, 2133, 2212, 2457, 2469, 2844, 3081, 3276, 3292, 3318, 4108, 4266, 4914, 4938, 4977, 5761, 6162, 6636, 7189, 7407, 8532, 9243, 9828, 9876, 9954, 10699, 11522, 12324, 14378, 14814, 14931, 17283, 18486, 19908, 21398, 21567, 22221, 23044, 27729, 28756, 29628, 29862, 32097, 34566, 36972, 42796, 43134, 44442, 51849, 55458, 59724, 64194, 64701, 65017, 69132, 74893, 86268, 88884, 96291, 103698, 110916, 128388, 129402, 130034, 149786, 155547, 192582, 194103, 195051, 207396, 224679, 258804, 260068, 288873, 299572, 311094, 385164, 388206, 390102, 449358, 455119, 577746, 585153, 622188, 674037, 776412, 780204, 845221, 898716, 910238, 1155492, 1170306, 1348074, 1365357, 1690442, 1755459, 1820476, 2022111, 2340612, 2535663, 2696148, 2730714, 3380884, 3510918, 4044222, 4096071, 5071326, 5461428, 5916547, 7021836, 7606989, 8088444, 8192142, 10142652, 11833094, 12288213, 15213978, 16384284, 17749641, 22820967, 23666188, 24576426, 30427956, 35499282, 45641934, 49152852, 53248923, 70998564, 91283868, 106497846, 159746769, 212995692, 319493538, 638987076]

約数ペア:

[(1, 638987076), (2, 319493538), (3, 212995692), (4, 159746769), (6, 106497846), (7, 91283868), (9, 70998564), (12, 53248923), (13, 49152852), (14, 45641934), (18, 35499282), (21, 30427956), (26, 24576426), (27, 23666188), (28, 22820967), (36, 17749641), (39, 16384284), (42, 15213978), (52, 12288213), (54, 11833094), (63, 10142652), (78, 8192142), (79, 8088444), (84, 7606989), (91, 7021836), (108, 5916547), (117, 5461428), (126, 5071326), (156, 4096071), (158, 4044222), (182, 3510918), (189, 3380884), (234, 2730714), (237, 2696148), (252, 2535663), (273, 2340612), (316, 2022111), (351, 1820476), (364, 1755459), (378, 1690442), (468, 1365357), (474, 1348074), (546, 1170306), (553, 1155492), (702, 910238), (711, 898716), (756, 845221), (819, 780204), (823, 776412), (948, 674037), (1027, 622188), (1092, 585153), (1106, 577746), (1404, 455119), (1422, 449358), (1638, 390102), (1646, 388206), (1659, 385164), (2054, 311094), (2133, 299572), (2212, 288873), (2457, 260068), (2469, 258804), (2844, 224679), (3081, 207396), (3276, 195051), (3292, 194103), (3318, 192582), (4108, 155547), (4266, 149786), (4914, 130034), (4938, 129402), (4977, 128388), (5761, 110916), (6162, 103698), (6636, 96291), (7189, 88884), (7407, 86268), (8532, 74893), (9243, 69132), (9828, 65017), (9876, 64701), (9954, 64194), (10699, 59724), (11522, 55458), (12324, 51849), (14378, 44442), (14814, 43134), (14931, 42796), (17283, 36972), (18486, 34566), (19908, 32097), (21398, 29862), (21567, 29628), (22221, 28756), (23044, 27729)]