398914459872

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{308467}}^1$

素因数の和:309208

約数の個数: 96

約数和(自身を含む): 1103821891200

約数和(自身を除く): 704907431328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 709, 912, 1418, 1824, 2127, 2836, 4254, 5672, 8508, 11344, 13471, 17016, 22688, 26942, 34032, 40413, 53884, 68064, 80826, 107768, 161652, 215536, 308467, 323304, 431072, 616934, 646608, 925401, 1233868, 1293216, 1850802, 2467736, 3701604, 4935472, 5860873, 7403208, 9870944, 11721746, 14806416, 17582619, 23443492, 29612832, 35165238, 46886984, 70330476, 93773968, 140660952, 187547936, 218703103, 281321904, 437406206, 562643808, 656109309, 874812412, 1312218618, 1749624824, 2624437236, 3499249648, 4155358957, 5248874472, 6998499296, 8310717914, 10497748944, 12466076871, 16621435828, 20995497888, 24932153742, 33242871656, 49864307484, 66485743312, 99728614968, 132971486624, 199457229936, 398914459872]

約数ペア:

[(1, 398914459872), (2, 199457229936), (3, 132971486624), (4, 99728614968), (6, 66485743312), (8, 49864307484), (12, 33242871656), (16, 24932153742), (19, 20995497888), (24, 16621435828), (32, 12466076871), (38, 10497748944), (48, 8310717914), (57, 6998499296), (76, 5248874472), (96, 4155358957), (114, 3499249648), (152, 2624437236), (228, 1749624824), (304, 1312218618), (456, 874812412), (608, 656109309), (709, 562643808), (912, 437406206), (1418, 281321904), (1824, 218703103), (2127, 187547936), (2836, 140660952), (4254, 93773968), (5672, 70330476), (8508, 46886984), (11344, 35165238), (13471, 29612832), (17016, 23443492), (22688, 17582619), (26942, 14806416), (34032, 11721746), (40413, 9870944), (53884, 7403208), (68064, 5860873), (80826, 4935472), (107768, 3701604), (161652, 2467736), (215536, 1850802), (308467, 1293216), (323304, 1233868), (431072, 925401), (616934, 646608)]