397758312

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:680

約数の個数: 192

約数和(自身を含む): 1316016000

約数和(自身を除く): 918257688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 73, 76, 84, 114, 126, 133, 146, 152, 168, 171, 219, 228, 252, 266, 292, 342, 399, 438, 456, 504, 511, 532, 569, 584, 657, 684, 798, 876, 1022, 1064, 1138, 1197, 1314, 1368, 1387, 1533, 1596, 1707, 1752, 2044, 2276, 2394, 2628, 2774, 3066, 3192, 3414, 3983, 4088, 4161, 4552, 4599, 4788, 5121, 5256, 5548, 6132, 6828, 7966, 8322, 9198, 9576, 9709, 10242, 10811, 11096, 11949, 12264, 12483, 13656, 15932, 16644, 18396, 19418, 20484, 21622, 23898, 24966, 29127, 31864, 32433, 33288, 35847, 36792, 38836, 40968, 41537, 43244, 47796, 49932, 58254, 64866, 71694, 75677, 77672, 83074, 86488, 87381, 95592, 97299, 99864, 116508, 124611, 129732, 143388, 151354, 166148, 174762, 194598, 227031, 233016, 249222, 259464, 286776, 290759, 302708, 332296, 349524, 373833, 389196, 454062, 498444, 581518, 605416, 681093, 699048, 747666, 778392, 789203, 872277, 908124, 996888, 1163036, 1362186, 1495332, 1578406, 1744554, 1816248, 2326072, 2367609, 2616831, 2724372, 2990664, 3156812, 3489108, 4735218, 5233662, 5448744, 5524421, 6313624, 6978216, 7102827, 9470436, 10467324, 11048842, 14205654, 16573263, 18940872, 20934648, 22097684, 28411308, 33146526, 44195368, 49719789, 56822616, 66293052, 99439578, 132586104, 198879156, 397758312]

約数ペア:

[(1, 397758312), (2, 198879156), (3, 132586104), (4, 99439578), (6, 66293052), (7, 56822616), (8, 49719789), (9, 44195368), (12, 33146526), (14, 28411308), (18, 22097684), (19, 20934648), (21, 18940872), (24, 16573263), (28, 14205654), (36, 11048842), (38, 10467324), (42, 9470436), (56, 7102827), (57, 6978216), (63, 6313624), (72, 5524421), (73, 5448744), (76, 5233662), (84, 4735218), (114, 3489108), (126, 3156812), (133, 2990664), (146, 2724372), (152, 2616831), (168, 2367609), (171, 2326072), (219, 1816248), (228, 1744554), (252, 1578406), (266, 1495332), (292, 1362186), (342, 1163036), (399, 996888), (438, 908124), (456, 872277), (504, 789203), (511, 778392), (532, 747666), (569, 699048), (584, 681093), (657, 605416), (684, 581518), (798, 498444), (876, 454062), (1022, 389196), (1064, 373833), (1138, 349524), (1197, 332296), (1314, 302708), (1368, 290759), (1387, 286776), (1533, 259464), (1596, 249222), (1707, 233016), (1752, 227031), (2044, 194598), (2276, 174762), (2394, 166148), (2628, 151354), (2774, 143388), (3066, 129732), (3192, 124611), (3414, 116508), (3983, 99864), (4088, 97299), (4161, 95592), (4552, 87381), (4599, 86488), (4788, 83074), (5121, 77672), (5256, 75677), (5548, 71694), (6132, 64866), (6828, 58254), (7966, 49932), (8322, 47796), (9198, 43244), (9576, 41537), (9709, 40968), (10242, 38836), (10811, 36792), (11096, 35847), (11949, 33288), (12264, 32433), (12483, 31864), (13656, 29127), (15932, 24966), (16644, 23898), (18396, 21622), (19418, 20484)]