251854272

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2600

約数の個数: 140

約数和(自身を含む): 786175720

約数和(自身を除く): 534321448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1026, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2557, 2592, 2736, 3078, 3648, 4104, 5114, 5184, 5472, 6156, 7671, 8208, 10228, 10944, 12312, 15342, 16416, 20456, 23013, 24624, 30684, 32832, 40912, 46026, 48583, 49248, 61368, 69039, 81824, 92052, 97166, 98496, 122736, 138078, 145749, 163648, 184104, 194332, 207117, 245472, 276156, 291498, 368208, 388664, 414234, 437247, 490944, 552312, 582996, 736416, 777328, 828468, 874494, 1104624, 1165992, 1311741, 1472832, 1554656, 1656936, 1748988, 2209248, 2331984, 2623482, 3109312, 3313872, 3497976, 3935223, 4418496, 4663968, 5246964, 6627744, 6995952, 7870446, 9327936, 10493928, 13255488, 13991904, 15740892, 20987856, 27983808, 31481784, 41975712, 62963568, 83951424, 125927136, 251854272]

約数ペア:

[(1, 251854272), (2, 125927136), (3, 83951424), (4, 62963568), (6, 41975712), (8, 31481784), (9, 27983808), (12, 20987856), (16, 15740892), (18, 13991904), (19, 13255488), (24, 10493928), (27, 9327936), (32, 7870446), (36, 6995952), (38, 6627744), (48, 5246964), (54, 4663968), (57, 4418496), (64, 3935223), (72, 3497976), (76, 3313872), (81, 3109312), (96, 2623482), (108, 2331984), (114, 2209248), (144, 1748988), (152, 1656936), (162, 1554656), (171, 1472832), (192, 1311741), (216, 1165992), (228, 1104624), (288, 874494), (304, 828468), (324, 777328), (342, 736416), (432, 582996), (456, 552312), (513, 490944), (576, 437247), (608, 414234), (648, 388664), (684, 368208), (864, 291498), (912, 276156), (1026, 245472), (1216, 207117), (1296, 194332), (1368, 184104), (1539, 163648), (1728, 145749), (1824, 138078), (2052, 122736), (2557, 98496), (2592, 97166), (2736, 92052), (3078, 81824), (3648, 69039), (4104, 61368), (5114, 49248), (5184, 48583), (5472, 46026), (6156, 40912), (7671, 32832), (8208, 30684), (10228, 24624), (10944, 23013), (12312, 20456), (15342, 16416)]