253006128

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 180

約数和(自身を含む): 776313408

約数和(自身を除く): 523307280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 157, 171, 186, 228, 248, 279, 304, 314, 342, 361, 372, 456, 471, 496, 558, 589, 628, 684, 722, 744, 912, 942, 1083, 1116, 1178, 1256, 1368, 1413, 1444, 1488, 1767, 1884, 2166, 2232, 2356, 2512, 2736, 2826, 2888, 2983, 3249, 3534, 3768, 4332, 4464, 4712, 4867, 5301, 5652, 5776, 5966, 6498, 7068, 7536, 8664, 8949, 9424, 9734, 10602, 11191, 11304, 11932, 12996, 14136, 14601, 17328, 17898, 19468, 21204, 22382, 22608, 23864, 25992, 26847, 28272, 29202, 33573, 35796, 38936, 42408, 43803, 44764, 47728, 51984, 53694, 56677, 58404, 67146, 71592, 77872, 84816, 87606, 89528, 92473, 100719, 107388, 113354, 116808, 134292, 143184, 170031, 175212, 179056, 184946, 201438, 214776, 226708, 233616, 268584, 277419, 340062, 350424, 369892, 402876, 429552, 453416, 510093, 537168, 554838, 680124, 700848, 739784, 805752, 832257, 906832, 1020186, 1109676, 1360248, 1479568, 1611504, 1664514, 1756987, 2040372, 2219352, 2720496, 3329028, 3513974, 4080744, 4438704, 5270961, 6658056, 7027948, 8161488, 10541922, 13316112, 14055896, 15812883, 21083844, 28111792, 31625766, 42167688, 63251532, 84335376, 126503064, 253006128]

約数ペア:

[(1, 253006128), (2, 126503064), (3, 84335376), (4, 63251532), (6, 42167688), (8, 31625766), (9, 28111792), (12, 21083844), (16, 15812883), (18, 14055896), (19, 13316112), (24, 10541922), (31, 8161488), (36, 7027948), (38, 6658056), (48, 5270961), (57, 4438704), (62, 4080744), (72, 3513974), (76, 3329028), (93, 2720496), (114, 2219352), (124, 2040372), (144, 1756987), (152, 1664514), (157, 1611504), (171, 1479568), (186, 1360248), (228, 1109676), (248, 1020186), (279, 906832), (304, 832257), (314, 805752), (342, 739784), (361, 700848), (372, 680124), (456, 554838), (471, 537168), (496, 510093), (558, 453416), (589, 429552), (628, 402876), (684, 369892), (722, 350424), (744, 340062), (912, 277419), (942, 268584), (1083, 233616), (1116, 226708), (1178, 214776), (1256, 201438), (1368, 184946), (1413, 179056), (1444, 175212), (1488, 170031), (1767, 143184), (1884, 134292), (2166, 116808), (2232, 113354), (2356, 107388), (2512, 100719), (2736, 92473), (2826, 89528), (2888, 87606), (2983, 84816), (3249, 77872), (3534, 71592), (3768, 67146), (4332, 58404), (4464, 56677), (4712, 53694), (4867, 51984), (5301, 47728), (5652, 44764), (5776, 43803), (5966, 42408), (6498, 38936), (7068, 35796), (7536, 33573), (8664, 29202), (8949, 28272), (9424, 26847), (9734, 25992), (10602, 23864), (11191, 22608), (11304, 22382), (11932, 21204), (12996, 19468), (14136, 17898), (14601, 17328)]