393597712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 827125632

約数和(自身を除く): 433527920

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 137, 148, 184, 211, 274, 296, 368, 422, 548, 592, 844, 851, 1096, 1688, 1702, 2192, 3151, 3376, 3404, 4853, 5069, 6302, 6808, 7807, 9706, 10138, 12604, 13616, 15614, 19412, 20276, 25208, 28907, 31228, 38824, 40552, 50416, 57814, 62456, 77648, 81104, 115628, 116587, 124912, 179561, 231256, 233174, 359122, 462512, 466348, 664861, 718244, 932696, 1069559, 1329722, 1436488, 1865392, 2139118, 2659444, 2872976, 4278236, 5318888, 8556472, 10637776, 17112944, 24599857, 49199714, 98399428, 196798856, 393597712]

約数ペア:

[(1, 393597712), (2, 196798856), (4, 98399428), (8, 49199714), (16, 24599857), (23, 17112944), (37, 10637776), (46, 8556472), (74, 5318888), (92, 4278236), (137, 2872976), (148, 2659444), (184, 2139118), (211, 1865392), (274, 1436488), (296, 1329722), (368, 1069559), (422, 932696), (548, 718244), (592, 664861), (844, 466348), (851, 462512), (1096, 359122), (1688, 233174), (1702, 231256), (2192, 179561), (3151, 124912), (3376, 116587), (3404, 115628), (4853, 81104), (5069, 77648), (6302, 62456), (6808, 57814), (7807, 50416), (9706, 40552), (10138, 38824), (12604, 31228), (13616, 28907), (15614, 25208), (19412, 20276)]