25047984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 70432992

約数和(自身を除く): 45385008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 156, 208, 274, 293, 312, 411, 548, 586, 624, 822, 879, 1096, 1172, 1644, 1758, 1781, 2192, 2344, 3288, 3516, 3562, 3809, 4688, 5343, 6576, 7032, 7124, 7618, 10686, 11427, 14064, 14248, 15236, 21372, 22854, 28496, 30472, 40141, 42744, 45708, 60944, 80282, 85488, 91416, 120423, 160564, 182832, 240846, 321128, 481692, 521833, 642256, 963384, 1043666, 1565499, 1926768, 2087332, 3130998, 4174664, 6261996, 8349328, 12523992, 25047984]

約数ペア:

[(1, 25047984), (2, 12523992), (3, 8349328), (4, 6261996), (6, 4174664), (8, 3130998), (12, 2087332), (13, 1926768), (16, 1565499), (24, 1043666), (26, 963384), (39, 642256), (48, 521833), (52, 481692), (78, 321128), (104, 240846), (137, 182832), (156, 160564), (208, 120423), (274, 91416), (293, 85488), (312, 80282), (411, 60944), (548, 45708), (586, 42744), (624, 40141), (822, 30472), (879, 28496), (1096, 22854), (1172, 21372), (1644, 15236), (1758, 14248), (1781, 14064), (2192, 11427), (2344, 10686), (3288, 7618), (3516, 7124), (3562, 7032), (3809, 6576), (4688, 5343)]