128935671696

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:218

約数の個数: 960

約数和(自身を含む): 451331112960

約数和(自身を除く): 322395441264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 31, 36, 38, 39, 48, 52, 54, 57, 61, 62, 71, 72, 76, 78, 81, 93, 104, 108, 114, 117, 122, 124, 142, 144, 152, 156, 162, 171, 183, 186, 208, 213, 216, 228, 234, 243, 244, 247, 248, 279, 284, 304, 312, 324, 342, 351, 366, 372, 403, 426, 432, 456, 468, 486, 488, 494, 496, 513, 549, 558, 568, 589, 624, 639, 648, 684, 702, 732, 741, 744, 793, 806, 837, 852, 912, 923, 936, 972, 976, 988, 1026, 1053, 1098, 1116, 1136, 1159, 1178, 1209, 1278, 1296, 1349, 1368, 1404, 1464, 1482, 1488, 1539, 1586, 1612, 1647, 1674, 1704, 1767, 1846, 1872, 1891, 1917, 1944, 1976, 2052, 2106, 2196, 2201, 2223, 2232, 2318, 2356, 2379, 2418, 2511, 2556, 2698, 2736, 2769, 2808, 2928, 2964, 3078, 3159, 3172, 3224, 3294, 3348, 3408, 3477, 3534, 3627, 3692, 3782, 3834, 3888, 3952, 4047, 4104, 4212, 4331, 4392, 4402, 4446, 4464, 4617, 4636, 4712, 4758, 4836, 4941, 5022, 5112, 5301, 5396, 5538, 5616, 5673, 5751, 5928, 6156, 6318, 6344, 6448, 6588, 6603, 6669, 6696, 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約数ペア:

[(1, 128935671696), (2, 64467835848), (3, 42978557232), (4, 32233917924), (6, 21489278616), (8, 16116958962), (9, 14326185744), (12, 10744639308), (13, 9918128592), (16, 8058479481), (18, 7163092872), (19, 6786087984), (24, 5372319654), (26, 4959064296), (27, 4775395248), (31, 4159215216), (36, 3581546436), (38, 3393043992), (39, 3306042864), (48, 2686159827), (52, 2479532148), (54, 2387697624), (57, 2262029328), (61, 2113699536), (62, 2079607608), (71, 1815995376), (72, 1790773218), (76, 1696521996), (78, 1653021432), (81, 1591798416), (93, 1386405072), (104, 1239766074), (108, 1193848812), (114, 1131014664), (117, 1102014288), (122, 1056849768), (124, 1039803804), (142, 907997688), (144, 895386609), (152, 848260998), (156, 826510716), (162, 795899208), (171, 754009776), (183, 704566512), (186, 693202536), (208, 619883037), (213, 605331792), (216, 596924406), (228, 565507332), (234, 551007144), (243, 530599472), (244, 528424884), (247, 522006768), (248, 519901902), (279, 462135024), 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