127456416

素因数分解:

$2^5\times 3^5\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 386908704

約数和(自身を除く): 259452288

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, 243, 288, 296, 324, 333, 432, 443, 444, 486, 592, 648, 666, 864, 886, 888, 972, 999, 1184, 1296, 1329, 1332, 1772, 1776, 1944, 1998, 2592, 2658, 2664, 2997, 3544, 3552, 3888, 3987, 3996, 5316, 5328, 5994, 7088, 7776, 7974, 7992, 8991, 10632, 10656, 11961, 11988, 14176, 15948, 15984, 16391, 17982, 21264, 23922, 23976, 31896, 31968, 32782, 35883, 35964, 42528, 47844, 47952, 49173, 63792, 65564, 71766, 71928, 95688, 95904, 98346, 107649, 127584, 131128, 143532, 143856, 147519, 191376, 196692, 215298, 262256, 287064, 287712, 295038, 382752, 393384, 430596, 442557, 524512, 574128, 590076, 786768, 861192, 885114, 1148256, 1180152, 1327671, 1573536, 1722384, 1770228, 2360304, 2655342, 3444768, 3540456, 3983013, 4720608, 5310684, 7080912, 7966026, 10621368, 14161824, 15932052, 21242736, 31864104, 42485472, 63728208, 127456416]

約数ペア:

[(1, 127456416), (2, 63728208), (3, 42485472), (4, 31864104), (6, 21242736), (8, 15932052), (9, 14161824), (12, 10621368), (16, 7966026), (18, 7080912), (24, 5310684), (27, 4720608), (32, 3983013), (36, 3540456), (37, 3444768), (48, 2655342), (54, 2360304), (72, 1770228), (74, 1722384), (81, 1573536), (96, 1327671), (108, 1180152), (111, 1148256), (144, 885114), (148, 861192), (162, 786768), (216, 590076), (222, 574128), (243, 524512), (288, 442557), (296, 430596), (324, 393384), (333, 382752), (432, 295038), (443, 287712), (444, 287064), (486, 262256), (592, 215298), (648, 196692), (666, 191376), (864, 147519), (886, 143856), (888, 143532), (972, 131128), (999, 127584), (1184, 107649), (1296, 98346), (1329, 95904), (1332, 95688), (1772, 71928), (1776, 71766), (1944, 65564), (1998, 63792), (2592, 49173), (2658, 47952), (2664, 47844), (2997, 42528), (3544, 35964), (3552, 35883), (3888, 32782), (3987, 31968), (3996, 31896), (5316, 23976), (5328, 23922), (5994, 21264), (7088, 17982), (7776, 16391), (7974, 15984), (7992, 15948), (8991, 14176), (10632, 11988), (10656, 11961)]