261709968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24671}}^1$

素因数の和:24712

約数の個数: 80

約数和(自身を含む): 770950656

約数和(自身を除く): 509240688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 24671, 49342, 74013, 98684, 148026, 197368, 296052, 320723, 394736, 419407, 592104, 641446, 838814, 962169, 1184208, 1258221, 1282892, 1677628, 1924338, 2516442, 2565784, 3355256, 3848676, 5032884, 5131568, 5452291, 6710512, 7697352, 10065768, 10904582, 15394704, 16356873, 20131536, 21809164, 32713746, 43618328, 65427492, 87236656, 130854984, 261709968]

約数ペア:

[(1, 261709968), (2, 130854984), (3, 87236656), (4, 65427492), (6, 43618328), (8, 32713746), (12, 21809164), (13, 20131536), (16, 16356873), (17, 15394704), (24, 10904582), (26, 10065768), (34, 7697352), (39, 6710512), (48, 5452291), (51, 5131568), (52, 5032884), (68, 3848676), (78, 3355256), (102, 2565784), (104, 2516442), (136, 1924338), (156, 1677628), (204, 1282892), (208, 1258221), (221, 1184208), (272, 962169), (312, 838814), (408, 641446), (442, 592104), (624, 419407), (663, 394736), (816, 320723), (884, 296052), (1326, 197368), (1768, 148026), (2652, 98684), (3536, 74013), (5304, 49342), (10608, 24671)]