290951088

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 775533696

約数和(自身を除く): 484582608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 163, 164, 246, 326, 328, 489, 492, 652, 656, 907, 978, 984, 1304, 1814, 1956, 1968, 2608, 2721, 3628, 3912, 5442, 6683, 7256, 7824, 10884, 13366, 14512, 20049, 21768, 26732, 37187, 40098, 43536, 53464, 74374, 80196, 106928, 111561, 147841, 148748, 160392, 223122, 295682, 297496, 320784, 443523, 446244, 591364, 594992, 887046, 892488, 1182728, 1774092, 1784976, 2365456, 3548184, 6061481, 7096368, 12122962, 18184443, 24245924, 36368886, 48491848, 72737772, 96983696, 145475544, 290951088]

約数ペア:

[(1, 290951088), (2, 145475544), (3, 96983696), (4, 72737772), (6, 48491848), (8, 36368886), (12, 24245924), (16, 18184443), (24, 12122962), (41, 7096368), (48, 6061481), (82, 3548184), (123, 2365456), (163, 1784976), (164, 1774092), (246, 1182728), (326, 892488), (328, 887046), (489, 594992), (492, 591364), (652, 446244), (656, 443523), (907, 320784), (978, 297496), (984, 295682), (1304, 223122), (1814, 160392), (1956, 148748), (1968, 147841), (2608, 111561), (2721, 106928), (3628, 80196), (3912, 74374), (5442, 53464), (6683, 43536), (7256, 40098), (7824, 37187), (10884, 26732), (13366, 21768), (14512, 20049)]