638049312

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{6653}}^1$

素因数の和:6712

約数の個数: 120

約数和(自身を含む): 1927490796

約数和(自身を除く): 1289441484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 288, 296, 324, 333, 432, 444, 592, 648, 666, 864, 888, 999, 1184, 1296, 1332, 1776, 1998, 2592, 2664, 2997, 3552, 3996, 5328, 5994, 6653, 7992, 10656, 11988, 13306, 15984, 19959, 23976, 26612, 31968, 39918, 47952, 53224, 59877, 79836, 95904, 106448, 119754, 159672, 179631, 212896, 239508, 246161, 319344, 359262, 479016, 492322, 538893, 638688, 718524, 738483, 958032, 984644, 1077786, 1437048, 1476966, 1916064, 1969288, 2155572, 2215449, 2874096, 2953932, 3938576, 4311144, 4430898, 5748192, 5907864, 6646347, 7877152, 8622288, 8861796, 11815728, 13292694, 17244576, 17723592, 19939041, 23631456, 26585388, 35447184, 39878082, 53170776, 70894368, 79756164, 106341552, 159512328, 212683104, 319024656, 638049312]

約数ペア:

[(1, 638049312), (2, 319024656), (3, 212683104), (4, 159512328), (6, 106341552), (8, 79756164), (9, 70894368), (12, 53170776), (16, 39878082), (18, 35447184), (24, 26585388), (27, 23631456), (32, 19939041), (36, 17723592), (37, 17244576), (48, 13292694), (54, 11815728), (72, 8861796), (74, 8622288), (81, 7877152), (96, 6646347), (108, 5907864), (111, 5748192), (144, 4430898), (148, 4311144), (162, 3938576), (216, 2953932), (222, 2874096), (288, 2215449), (296, 2155572), (324, 1969288), (333, 1916064), (432, 1476966), (444, 1437048), (592, 1077786), (648, 984644), (666, 958032), (864, 738483), (888, 718524), (999, 638688), (1184, 538893), (1296, 492322), (1332, 479016), (1776, 359262), (1998, 319344), (2592, 246161), (2664, 239508), (2997, 212896), (3552, 179631), (3996, 159672), (5328, 119754), (5994, 106448), (6653, 95904), (7992, 79836), (10656, 59877), (11988, 53224), (13306, 47952), (15984, 39918), (19959, 31968), (23976, 26612)]