21996747312

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1997}}^1$

素因数の和:2271

約数の個数: 160

約数和(自身を含む): 60560498880

約数和(自身を除く): 38563751568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 41, 48, 58, 82, 87, 116, 123, 164, 174, 193, 232, 246, 328, 348, 386, 464, 492, 579, 656, 696, 772, 984, 1158, 1189, 1392, 1544, 1968, 1997, 2316, 2378, 3088, 3567, 3994, 4632, 4756, 5597, 5991, 7134, 7913, 7988, 9264, 9512, 11194, 11982, 14268, 15826, 15976, 16791, 19024, 22388, 23739, 23964, 28536, 31652, 31952, 33582, 44776, 47478, 47928, 57072, 57913, 63304, 67164, 81877, 89552, 94956, 95856, 115826, 126608, 134328, 163754, 173739, 189912, 229477, 231652, 245631, 268656, 327508, 347478, 379824, 385421, 458954, 463304, 491262, 655016, 688431, 694956, 770842, 917908, 926608, 982524, 1156263, 1310032, 1376862, 1389912, 1541684, 1835816, 1965048, 2312526, 2374433, 2753724, 2779824, 3083368, 3671632, 3930096, 4625052, 4748866, 5507448, 6166736, 7123299, 9250104, 9497732, 11014896, 11177209, 14246598, 15802261, 18500208, 18995464, 22354418, 28493196, 31604522, 33531627, 37990928, 44708836, 47406783, 56986392, 63209044, 67063254, 89417672, 94813566, 113972784, 126418088, 134126508, 178835344, 189627132, 252836176, 268253016, 379254264, 458265569, 536506032, 758508528, 916531138, 1374796707, 1833062276, 2749593414, 3666124552, 5499186828, 7332249104, 10998373656, 21996747312]

約数ペア:

[(1, 21996747312), (2, 10998373656), (3, 7332249104), (4, 5499186828), (6, 3666124552), (8, 2749593414), (12, 1833062276), (16, 1374796707), (24, 916531138), (29, 758508528), (41, 536506032), (48, 458265569), (58, 379254264), (82, 268253016), (87, 252836176), (116, 189627132), (123, 178835344), (164, 134126508), (174, 126418088), (193, 113972784), (232, 94813566), (246, 89417672), (328, 67063254), (348, 63209044), (386, 56986392), (464, 47406783), (492, 44708836), (579, 37990928), (656, 33531627), (696, 31604522), (772, 28493196), (984, 22354418), (1158, 18995464), (1189, 18500208), (1392, 15802261), (1544, 14246598), (1968, 11177209), (1997, 11014896), (2316, 9497732), (2378, 9250104), (3088, 7123299), (3567, 6166736), (3994, 5507448), (4632, 4748866), (4756, 4625052), (5597, 3930096), (5991, 3671632), (7134, 3083368), (7913, 2779824), (7988, 2753724), (9264, 2374433), (9512, 2312526), (11194, 1965048), (11982, 1835816), (14268, 1541684), (15826, 1389912), (15976, 1376862), (16791, 1310032), (19024, 1156263), (22388, 982524), (23739, 926608), (23964, 917908), (28536, 770842), (31652, 694956), (31952, 688431), (33582, 655016), (44776, 491262), (47478, 463304), (47928, 458954), (57072, 385421), (57913, 379824), (63304, 347478), (67164, 327508), (81877, 268656), (89552, 245631), (94956, 231652), (95856, 229477), (115826, 189912), (126608, 173739), (134328, 163754)]