316892416

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 663106304

約数和(自身を除く): 346213888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 128, 146, 248, 256, 292, 496, 547, 584, 992, 1094, 1168, 1984, 2188, 2263, 2336, 3968, 4376, 4526, 4672, 7936, 8752, 9052, 9344, 16957, 17504, 18104, 18688, 33914, 35008, 36208, 39931, 67828, 70016, 72416, 79862, 135656, 140032, 144832, 159724, 271312, 289664, 319448, 542624, 579328, 638896, 1085248, 1237861, 1277792, 2170496, 2475722, 2555584, 4340992, 4951444, 5111168, 9902888, 10222336, 19805776, 39611552, 79223104, 158446208, 316892416]

約数ペア:

[(1, 316892416), (2, 158446208), (4, 79223104), (8, 39611552), (16, 19805776), (31, 10222336), (32, 9902888), (62, 5111168), (64, 4951444), (73, 4340992), (124, 2555584), (128, 2475722), (146, 2170496), (248, 1277792), (256, 1237861), (292, 1085248), (496, 638896), (547, 579328), (584, 542624), (992, 319448), (1094, 289664), (1168, 271312), (1984, 159724), (2188, 144832), (2263, 140032), (2336, 135656), (3968, 79862), (4376, 72416), (4526, 70016), (4672, 67828), (7936, 39931), (8752, 36208), (9052, 35008), (9344, 33914), (16957, 18688), (17504, 18104)]