248840358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4783}}^1$

素因数の和:4853

約数の個数: 64

約数和(自身を含む): 578672640

約数和(自身を除く): 329832282

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 138, 174, 299, 377, 598, 667, 754, 897, 1131, 1334, 1794, 2001, 2262, 4002, 4783, 8671, 9566, 14349, 17342, 26013, 28698, 52026, 62179, 110009, 124358, 138707, 186537, 220018, 277414, 330027, 373074, 416121, 660054, 832242, 1430117, 1803191, 2860234, 3190261, 3606382, 4290351, 5409573, 6380522, 8580702, 9570783, 10819146, 19141566, 41473393, 82946786, 124420179, 248840358]

約数ペア:

[(1, 248840358), (2, 124420179), (3, 82946786), (6, 41473393), (13, 19141566), (23, 10819146), (26, 9570783), (29, 8580702), (39, 6380522), (46, 5409573), (58, 4290351), (69, 3606382), (78, 3190261), (87, 2860234), (138, 1803191), (174, 1430117), (299, 832242), (377, 660054), (598, 416121), (667, 373074), (754, 330027), (897, 277414), (1131, 220018), (1334, 186537), (1794, 138707), (2001, 124358), (2262, 110009), (4002, 62179), (4783, 52026), (8671, 28698), (9566, 26013), (14349, 17342)]