1620156492584

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{659}}^2$

素因数の和:1676

約数の個数: 144

約数和(自身を含む): 3665195614080

約数和(自身を除く): 2045039121496

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 307, 392, 434, 614, 659, 868, 1228, 1318, 1519, 1736, 2149, 2456, 2636, 3038, 4298, 4613, 5272, 6076, 8596, 9226, 9517, 12152, 15043, 17192, 18452, 19034, 20429, 30086, 32291, 36904, 38068, 40858, 60172, 64582, 66619, 76136, 81716, 120344, 129164, 133238, 143003, 163432, 202313, 258328, 266476, 286006, 404626, 434281, 466333, 532952, 572012, 809252, 868562, 932666, 1001021, 1144024, 1416191, 1618504, 1737124, 1865332, 2002042, 2832382, 3039967, 3474248, 3730664, 4004084, 5664764, 6079934, 6271703, 8008168, 9913337, 11329528, 12159868, 12543406, 13462711, 19826674, 21279769, 24319736, 25086812, 26925422, 39653348, 42559538, 43901921, 50173624, 53850844, 79306696, 85119076, 87803842, 94238977, 107701688, 133324267, 170238152, 175607684, 188477954, 266648534, 307313447, 351215368, 376955908, 533297068, 614626894, 659672839, 753911816, 933269869, 1066594136, 1229253788, 1319345678, 1866539738, 2458507576, 2638691356, 3733079476, 4133052277, 5277382712, 6532889083, 7466158952, 8266104554, 13065778166, 16532209108, 26131556332, 28931365939, 33064418216, 52263112664, 57862731878, 115725463756, 202519561573, 231450927512, 405039123146, 810078246292, 1620156492584]

約数ペア:

[(1, 1620156492584), (2, 810078246292), (4, 405039123146), (7, 231450927512), (8, 202519561573), (14, 115725463756), (28, 57862731878), (31, 52263112664), (49, 33064418216), (56, 28931365939), (62, 26131556332), (98, 16532209108), (124, 13065778166), (196, 8266104554), (217, 7466158952), (248, 6532889083), (307, 5277382712), (392, 4133052277), (434, 3733079476), (614, 2638691356), (659, 2458507576), (868, 1866539738), (1228, 1319345678), (1318, 1229253788), (1519, 1066594136), (1736, 933269869), (2149, 753911816), (2456, 659672839), (2636, 614626894), (3038, 533297068), (4298, 376955908), (4613, 351215368), (5272, 307313447), (6076, 266648534), (8596, 188477954), (9226, 175607684), (9517, 170238152), (12152, 133324267), (15043, 107701688), (17192, 94238977), (18452, 87803842), (19034, 85119076), (20429, 79306696), (30086, 53850844), (32291, 50173624), (36904, 43901921), (38068, 42559538), (40858, 39653348), (60172, 26925422), (64582, 25086812), (66619, 24319736), (76136, 21279769), (81716, 19826674), (120344, 13462711), (129164, 12543406), (133238, 12159868), (143003, 11329528), (163432, 9913337), (202313, 8008168), (258328, 6271703), (266476, 6079934), (286006, 5664764), (404626, 4004084), (434281, 3730664), (466333, 3474248), (532952, 3039967), (572012, 2832382), (809252, 2002042), (868562, 1865332), (932666, 1737124), (1001021, 1618504), (1144024, 1416191)]