311234976

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:983

約数の個数: 144

約数和(自身を含む): 964107144

約数和(自身を除く): 652872168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 97, 104, 117, 144, 156, 194, 208, 234, 288, 291, 312, 388, 416, 468, 582, 624, 776, 857, 873, 936, 1164, 1248, 1261, 1552, 1714, 1746, 1872, 2328, 2522, 2571, 3104, 3428, 3492, 3744, 3783, 4656, 5044, 5142, 6856, 6984, 7566, 7713, 9312, 10088, 10284, 11141, 11349, 13712, 13968, 15132, 15426, 20176, 20568, 22282, 22698, 27424, 27936, 30264, 30852, 33423, 40352, 41136, 44564, 45396, 60528, 61704, 66846, 82272, 83129, 89128, 90792, 100269, 121056, 123408, 133692, 166258, 178256, 181584, 200538, 246816, 249387, 267384, 332516, 356512, 363168, 401076, 498774, 534768, 665032, 748161, 802152, 997548, 1069536, 1080677, 1330064, 1496322, 1604304, 1995096, 2161354, 2660128, 2992644, 3208608, 3242031, 3990192, 4322708, 5985288, 6484062, 7980384, 8645416, 9726093, 11970576, 12968124, 17290832, 19452186, 23941152, 25936248, 34581664, 38904372, 51872496, 77808744, 103744992, 155617488, 311234976]

約数ペア:

[(1, 311234976), (2, 155617488), (3, 103744992), (4, 77808744), (6, 51872496), (8, 38904372), (9, 34581664), (12, 25936248), (13, 23941152), (16, 19452186), (18, 17290832), (24, 12968124), (26, 11970576), (32, 9726093), (36, 8645416), (39, 7980384), (48, 6484062), (52, 5985288), (72, 4322708), (78, 3990192), (96, 3242031), (97, 3208608), (104, 2992644), (117, 2660128), (144, 2161354), (156, 1995096), (194, 1604304), (208, 1496322), (234, 1330064), (288, 1080677), (291, 1069536), (312, 997548), (388, 802152), (416, 748161), (468, 665032), (582, 534768), (624, 498774), (776, 401076), (857, 363168), (873, 356512), (936, 332516), (1164, 267384), (1248, 249387), (1261, 246816), (1552, 200538), (1714, 181584), (1746, 178256), (1872, 166258), (2328, 133692), (2522, 123408), (2571, 121056), (3104, 100269), (3428, 90792), (3492, 89128), (3744, 83129), (3783, 82272), (4656, 66846), (5044, 61704), (5142, 60528), (6856, 45396), (6984, 44564), (7566, 41136), (7713, 40352), (9312, 33423), (10088, 30852), (10284, 30264), (11141, 27936), (11349, 27424), (13712, 22698), (13968, 22282), (15132, 20568), (15426, 20176)]