251564256

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1549

約数の個数: 144

約数和(自身を含む): 777853440

約数和(自身を除く): 526289184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1483, 1488, 1767, 1824, 2232, 2356, 2736, 2966, 2976, 3534, 4449, 4464, 4712, 5301, 5472, 5932, 7068, 8898, 8928, 9424, 10602, 11864, 13347, 14136, 17796, 18848, 21204, 23728, 26694, 28177, 28272, 35592, 42408, 45973, 47456, 53388, 56354, 56544, 71184, 84531, 84816, 91946, 106776, 112708, 137919, 142368, 169062, 169632, 183892, 213552, 225416, 253593, 275838, 338124, 367784, 413757, 427104, 450832, 507186, 551676, 676248, 735568, 827514, 873487, 901664, 1014372, 1103352, 1352496, 1471136, 1655028, 1746974, 2028744, 2206704, 2620461, 2704992, 3310056, 3493948, 4057488, 4413408, 5240922, 6620112, 6987896, 7861383, 8114976, 10481844, 13240224, 13975792, 15722766, 20963688, 27951584, 31445532, 41927376, 62891064, 83854752, 125782128, 251564256]

約数ペア:

[(1, 251564256), (2, 125782128), (3, 83854752), (4, 62891064), (6, 41927376), (8, 31445532), (9, 27951584), (12, 20963688), (16, 15722766), (18, 13975792), (19, 13240224), (24, 10481844), (31, 8114976), (32, 7861383), (36, 6987896), (38, 6620112), (48, 5240922), (57, 4413408), (62, 4057488), (72, 3493948), (76, 3310056), (93, 2704992), (96, 2620461), (114, 2206704), (124, 2028744), (144, 1746974), (152, 1655028), (171, 1471136), (186, 1352496), (228, 1103352), (248, 1014372), (279, 901664), (288, 873487), (304, 827514), (342, 735568), (372, 676248), (456, 551676), (496, 507186), (558, 450832), (589, 427104), (608, 413757), (684, 367784), (744, 338124), (912, 275838), (992, 253593), (1116, 225416), (1178, 213552), (1368, 183892), (1483, 169632), (1488, 169062), (1767, 142368), (1824, 137919), (2232, 112708), (2356, 106776), (2736, 91946), (2966, 84816), (2976, 84531), (3534, 71184), (4449, 56544), (4464, 56354), (4712, 53388), (5301, 47456), (5472, 45973), (5932, 42408), (7068, 35592), (8898, 28272), (8928, 28177), (9424, 26694), (10602, 23728), (11864, 21204), (13347, 18848), (14136, 17796)]