145247648

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1670

約数の個数: 96

約数和(自身を含む): 363525120

約数和(自身を除く): 218277472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1609, 1612, 1736, 2821, 2912, 3218, 3224, 3472, 5642, 6436, 6448, 6944, 11263, 11284, 12872, 12896, 20917, 22526, 22568, 25744, 41834, 45052, 45136, 49879, 51488, 83668, 90104, 90272, 99758, 146419, 167336, 180208, 199516, 292838, 334672, 349153, 360416, 399032, 585676, 648427, 669344, 698306, 798064, 1171352, 1296854, 1396612, 1596128, 2342704, 2593708, 2793224, 4538989, 4685408, 5187416, 5586448, 9077978, 10374832, 11172896, 18155956, 20749664, 36311912, 72623824, 145247648]

約数ペア:

[(1, 145247648), (2, 72623824), (4, 36311912), (7, 20749664), (8, 18155956), (13, 11172896), (14, 10374832), (16, 9077978), (26, 5586448), (28, 5187416), (31, 4685408), (32, 4538989), (52, 2793224), (56, 2593708), (62, 2342704), (91, 1596128), (104, 1396612), (112, 1296854), (124, 1171352), (182, 798064), (208, 698306), (217, 669344), (224, 648427), (248, 585676), (364, 399032), (403, 360416), (416, 349153), (434, 334672), (496, 292838), (728, 199516), (806, 180208), (868, 167336), (992, 146419), (1456, 99758), (1609, 90272), (1612, 90104), (1736, 83668), (2821, 51488), (2912, 49879), (3218, 45136), (3224, 45052), (3472, 41834), (5642, 25744), (6436, 22568), (6448, 22526), (6944, 20917), (11263, 12896), (11284, 12872)]