254724768

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 757725696

約数和(自身を除く): 503000928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 103, 124, 144, 186, 206, 248, 277, 279, 288, 309, 372, 412, 496, 554, 558, 618, 744, 824, 831, 927, 992, 1108, 1116, 1236, 1488, 1648, 1662, 1854, 2216, 2232, 2472, 2493, 2976, 3193, 3296, 3324, 3708, 4432, 4464, 4944, 4986, 6386, 6648, 7416, 8587, 8864, 8928, 9579, 9888, 9972, 12772, 13296, 14832, 17174, 19158, 19944, 25544, 25761, 26592, 28531, 28737, 29664, 34348, 38316, 39888, 51088, 51522, 57062, 57474, 68696, 76632, 77283, 79776, 85593, 102176, 103044, 114124, 114948, 137392, 153264, 154566, 171186, 206088, 228248, 229896, 256779, 274784, 306528, 309132, 342372, 412176, 456496, 459792, 513558, 618264, 684744, 824352, 884461, 912992, 919584, 1027116, 1236528, 1369488, 1768922, 2054232, 2473056, 2653383, 2738976, 3537844, 4108464, 5306766, 7075688, 7960149, 8216928, 10613532, 14151376, 15920298, 21227064, 28302752, 31840596, 42454128, 63681192, 84908256, 127362384, 254724768]

約数ペア:

[(1, 254724768), (2, 127362384), (3, 84908256), (4, 63681192), (6, 42454128), (8, 31840596), (9, 28302752), (12, 21227064), (16, 15920298), (18, 14151376), (24, 10613532), (31, 8216928), (32, 7960149), (36, 7075688), (48, 5306766), (62, 4108464), (72, 3537844), (93, 2738976), (96, 2653383), (103, 2473056), (124, 2054232), (144, 1768922), (186, 1369488), (206, 1236528), (248, 1027116), (277, 919584), (279, 912992), (288, 884461), (309, 824352), (372, 684744), (412, 618264), (496, 513558), (554, 459792), (558, 456496), (618, 412176), (744, 342372), (824, 309132), (831, 306528), (927, 274784), (992, 256779), (1108, 229896), (1116, 228248), (1236, 206088), (1488, 171186), (1648, 154566), (1662, 153264), (1854, 137392), (2216, 114948), (2232, 114124), (2472, 103044), (2493, 102176), (2976, 85593), (3193, 79776), (3296, 77283), (3324, 76632), (3708, 68696), (4432, 57474), (4464, 57062), (4944, 51522), (4986, 51088), (6386, 39888), (6648, 38316), (7416, 34348), (8587, 29664), (8864, 28737), (8928, 28531), (9579, 26592), (9888, 25761), (9972, 25544), (12772, 19944), (13296, 19158), (14832, 17174)]