303984512

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 690923520

約数和(自身を除く): 386939008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 71, 83, 104, 124, 128, 142, 166, 208, 248, 284, 332, 403, 416, 496, 568, 664, 806, 832, 923, 992, 1079, 1136, 1328, 1612, 1664, 1846, 1984, 2158, 2201, 2272, 2573, 2656, 3224, 3692, 3968, 4316, 4402, 4544, 5146, 5312, 5893, 6448, 7384, 8632, 8804, 9088, 10292, 10624, 11786, 12896, 14768, 17264, 17608, 20584, 23572, 25792, 28613, 29536, 33449, 34528, 35216, 41168, 47144, 51584, 57226, 59072, 66898, 69056, 70432, 76609, 82336, 94288, 114452, 118144, 133796, 138112, 140864, 153218, 164672, 182683, 188576, 228904, 267592, 281728, 306436, 329344, 365366, 377152, 457808, 535184, 612872, 730732, 754304, 915616, 1070368, 1225744, 1461464, 1831232, 2140736, 2374879, 2451488, 2922928, 3662464, 4281472, 4749758, 4902976, 5845856, 9499516, 9805952, 11691712, 18999032, 23383424, 37998064, 75996128, 151992256, 303984512]

約数ペア:

[(1, 303984512), (2, 151992256), (4, 75996128), (8, 37998064), (13, 23383424), (16, 18999032), (26, 11691712), (31, 9805952), (32, 9499516), (52, 5845856), (62, 4902976), (64, 4749758), (71, 4281472), (83, 3662464), (104, 2922928), (124, 2451488), (128, 2374879), (142, 2140736), (166, 1831232), (208, 1461464), (248, 1225744), (284, 1070368), (332, 915616), (403, 754304), (416, 730732), (496, 612872), (568, 535184), (664, 457808), (806, 377152), (832, 365366), (923, 329344), (992, 306436), (1079, 281728), (1136, 267592), (1328, 228904), (1612, 188576), (1664, 182683), (1846, 164672), (1984, 153218), (2158, 140864), (2201, 138112), (2272, 133796), (2573, 118144), (2656, 114452), (3224, 94288), (3692, 82336), (3968, 76609), (4316, 70432), (4402, 69056), (4544, 66898), (5146, 59072), (5312, 57226), (5893, 51584), (6448, 47144), (7384, 41168), (8632, 35216), (8804, 34528), (9088, 33449), (10292, 29536), (10624, 28613), (11786, 25792), (12896, 23572), (14768, 20584), (17264, 17608)]