31430752688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1\times {\mathrm{1103}}^1$

素因数の和:2002

約数の個数: 80

約数和(自身を含む): 63861436416

約数和(自身を除く): 32430683728

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 787, 1103, 1168, 1574, 2206, 2263, 3148, 4412, 4526, 6296, 8824, 9052, 12592, 17648, 18104, 24397, 34193, 36208, 48794, 57451, 68386, 80519, 97588, 114902, 136772, 161038, 195176, 229804, 273544, 322076, 390352, 459608, 547088, 644152, 868061, 919216, 1288304, 1736122, 1780981, 2496089, 3472244, 3561962, 4992178, 6944488, 7123924, 9984356, 13888976, 14247848, 19968712, 26909891, 28495696, 39937424, 53819782, 63368453, 107639564, 126736906, 215279128, 253473812, 430558256, 506947624, 1013895248, 1964422043, 3928844086, 7857688172, 15715376344, 31430752688]

約数ペア:

[(1, 31430752688), (2, 15715376344), (4, 7857688172), (8, 3928844086), (16, 1964422043), (31, 1013895248), (62, 506947624), (73, 430558256), (124, 253473812), (146, 215279128), (248, 126736906), (292, 107639564), (496, 63368453), (584, 53819782), (787, 39937424), (1103, 28495696), (1168, 26909891), (1574, 19968712), (2206, 14247848), (2263, 13888976), (3148, 9984356), (4412, 7123924), (4526, 6944488), (6296, 4992178), (8824, 3561962), (9052, 3472244), (12592, 2496089), (17648, 1780981), (18104, 1736122), (24397, 1288304), (34193, 919216), (36208, 868061), (48794, 644152), (57451, 547088), (68386, 459608), (80519, 390352), (97588, 322076), (114902, 273544), (136772, 229804), (161038, 195176)]