2017991508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1301}}^1$

素因数の和:1545

約数の個数: 96

約数和(自身を含む): 5189584512

約数和(自身を除く): 3171593004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 163, 183, 244, 326, 366, 489, 652, 732, 793, 978, 1301, 1586, 1956, 2119, 2379, 2602, 3172, 3903, 4238, 4758, 5204, 6357, 7806, 8476, 9516, 9943, 12714, 15612, 16913, 19886, 25428, 29829, 33826, 39772, 50739, 59658, 67652, 79361, 101478, 119316, 129259, 158722, 202956, 212063, 238083, 258518, 317444, 387777, 424126, 476166, 517036, 636189, 775554, 848252, 952332, 1031693, 1272378, 1551108, 2063386, 2544756, 2756819, 3095079, 4126772, 5513638, 6190158, 8270457, 11027276, 12380316, 12935843, 16540914, 25871686, 33081828, 38807529, 51743372, 77615058, 155230116, 168165959, 336331918, 504497877, 672663836, 1008995754, 2017991508]

約数ペア:

[(1, 2017991508), (2, 1008995754), (3, 672663836), (4, 504497877), (6, 336331918), (12, 168165959), (13, 155230116), (26, 77615058), (39, 51743372), (52, 38807529), (61, 33081828), (78, 25871686), (122, 16540914), (156, 12935843), (163, 12380316), (183, 11027276), (244, 8270457), (326, 6190158), (366, 5513638), (489, 4126772), (652, 3095079), (732, 2756819), (793, 2544756), (978, 2063386), (1301, 1551108), (1586, 1272378), (1956, 1031693), (2119, 952332), (2379, 848252), (2602, 775554), (3172, 636189), (3903, 517036), (4238, 476166), (4758, 424126), (5204, 387777), (6357, 317444), (7806, 258518), (8476, 238083), (9516, 212063), (9943, 202956), (12714, 158722), (15612, 129259), (16913, 119316), (19886, 101478), (25428, 79361), (29829, 67652), (33826, 59658), (39772, 50739)]