139964256

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 419223168

約数和(自身を除く): 279258912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 72, 93, 96, 122, 124, 144, 183, 186, 244, 248, 257, 279, 288, 366, 372, 488, 496, 514, 549, 558, 732, 744, 771, 976, 992, 1028, 1098, 1116, 1464, 1488, 1542, 1891, 1952, 2056, 2196, 2232, 2313, 2928, 2976, 3084, 3782, 4112, 4392, 4464, 4626, 5673, 5856, 6168, 7564, 7967, 8224, 8784, 8928, 9252, 11346, 12336, 15128, 15677, 15934, 17019, 17568, 18504, 22692, 23901, 24672, 30256, 31354, 31868, 34038, 37008, 45384, 47031, 47802, 60512, 62708, 63736, 68076, 71703, 74016, 90768, 94062, 95604, 125416, 127472, 136152, 141093, 143406, 181536, 188124, 191208, 250832, 254944, 272304, 282186, 286812, 376248, 382416, 485987, 501664, 544608, 564372, 573624, 752496, 764832, 971974, 1128744, 1147248, 1457961, 1504992, 1943948, 2257488, 2294496, 2915922, 3887896, 4373883, 4514976, 5831844, 7775792, 8747766, 11663688, 15551584, 17495532, 23327376, 34991064, 46654752, 69982128, 139964256]

約数ペア:

[(1, 139964256), (2, 69982128), (3, 46654752), (4, 34991064), (6, 23327376), (8, 17495532), (9, 15551584), (12, 11663688), (16, 8747766), (18, 7775792), (24, 5831844), (31, 4514976), (32, 4373883), (36, 3887896), (48, 2915922), (61, 2294496), (62, 2257488), (72, 1943948), (93, 1504992), (96, 1457961), (122, 1147248), (124, 1128744), (144, 971974), (183, 764832), (186, 752496), (244, 573624), (248, 564372), (257, 544608), (279, 501664), (288, 485987), (366, 382416), (372, 376248), (488, 286812), (496, 282186), (514, 272304), (549, 254944), (558, 250832), (732, 191208), (744, 188124), (771, 181536), (976, 143406), (992, 141093), (1028, 136152), (1098, 127472), (1116, 125416), (1464, 95604), (1488, 94062), (1542, 90768), (1891, 74016), (1952, 71703), (2056, 68076), (2196, 63736), (2232, 62708), (2313, 60512), (2928, 47802), (2976, 47031), (3084, 45384), (3782, 37008), (4112, 34038), (4392, 31868), (4464, 31354), (4626, 30256), (5673, 24672), (5856, 23901), (6168, 22692), (7564, 18504), (7967, 17568), (8224, 17019), (8784, 15934), (8928, 15677), (9252, 15128), (11346, 12336)]