264822948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{991}}^1$

素因数の和:1585

約数の個数: 72

約数和(自身を含む): 722898176

約数和(自身を除く): 458075228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 571, 991, 1142, 1713, 1982, 2284, 2973, 3426, 3964, 5139, 5946, 6852, 7423, 8919, 10278, 11892, 12883, 14846, 17838, 20556, 22269, 25766, 29692, 35676, 38649, 44538, 51532, 66807, 77298, 89076, 115947, 133614, 154596, 231894, 267228, 463788, 565861, 1131722, 1697583, 2263444, 3395166, 5092749, 6790332, 7356193, 10185498, 14712386, 20370996, 22068579, 29424772, 44137158, 66205737, 88274316, 132411474, 264822948]

約数ペア:

[(1, 264822948), (2, 132411474), (3, 88274316), (4, 66205737), (6, 44137158), (9, 29424772), (12, 22068579), (13, 20370996), (18, 14712386), (26, 10185498), (36, 7356193), (39, 6790332), (52, 5092749), (78, 3395166), (117, 2263444), (156, 1697583), (234, 1131722), (468, 565861), (571, 463788), (991, 267228), (1142, 231894), (1713, 154596), (1982, 133614), (2284, 115947), (2973, 89076), (3426, 77298), (3964, 66807), (5139, 51532), (5946, 44538), (6852, 38649), (7423, 35676), (8919, 29692), (10278, 25766), (11892, 22269), (12883, 20556), (14846, 17838)]