127913472

素因数分解:

$2^9\times 3^3\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 399379200

約数和(自身を除く): 271465728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 487, 512, 513, 576, 608, 684, 768, 864, 912, 974, 1026, 1152, 1216, 1368, 1461, 1536, 1728, 1824, 1948, 2052, 2304, 2432, 2736, 2922, 3456, 3648, 3896, 4104, 4383, 4608, 4864, 5472, 5844, 6912, 7296, 7792, 8208, 8766, 9253, 9728, 10944, 11688, 13149, 13824, 14592, 15584, 16416, 17532, 18506, 21888, 23376, 26298, 27759, 29184, 31168, 32832, 35064, 37012, 43776, 46752, 52596, 55518, 62336, 65664, 70128, 74024, 83277, 87552, 93504, 105192, 111036, 124672, 131328, 140256, 148048, 166554, 187008, 210384, 222072, 249344, 249831, 262656, 280512, 296096, 333108, 374016, 420768, 444144, 499662, 561024, 592192, 666216, 748032, 841536, 888288, 999324, 1122048, 1184384, 1332432, 1683072, 1776576, 1998648, 2244096, 2368768, 2664864, 3366144, 3553152, 3997296, 4737536, 5329728, 6732288, 7106304, 7994592, 10659456, 14212608, 15989184, 21318912, 31978368, 42637824, 63956736, 127913472]

約数ペア:

[(1, 127913472), (2, 63956736), (3, 42637824), (4, 31978368), (6, 21318912), (8, 15989184), (9, 14212608), (12, 10659456), (16, 7994592), (18, 7106304), (19, 6732288), (24, 5329728), (27, 4737536), (32, 3997296), (36, 3553152), (38, 3366144), (48, 2664864), (54, 2368768), (57, 2244096), (64, 1998648), (72, 1776576), (76, 1683072), (96, 1332432), (108, 1184384), (114, 1122048), (128, 999324), (144, 888288), (152, 841536), (171, 748032), (192, 666216), (216, 592192), (228, 561024), (256, 499662), (288, 444144), (304, 420768), (342, 374016), (384, 333108), (432, 296096), (456, 280512), (487, 262656), (512, 249831), (513, 249344), (576, 222072), (608, 210384), (684, 187008), (768, 166554), (864, 148048), (912, 140256), (974, 131328), (1026, 124672), (1152, 111036), (1216, 105192), (1368, 93504), (1461, 87552), (1536, 83277), (1728, 74024), (1824, 70128), (1948, 65664), (2052, 62336), (2304, 55518), (2432, 52596), (2736, 46752), (2922, 43776), (3456, 37012), (3648, 35064), (3896, 32832), (4104, 31168), (4383, 29184), (4608, 27759), (4864, 26298), (5472, 23376), (5844, 21888), (6912, 18506), (7296, 17532), (7792, 16416), (8208, 15584), (8766, 14592), (9253, 13824), (9728, 13149), (10944, 11688)]