921569464

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 1922160240

約数和(自身を除く): 1000590776

約数列:

[1, 2, 4, 8, 19, 38, 41, 43, 76, 82, 86, 152, 164, 172, 181, 328, 344, 361, 362, 722, 724, 779, 817, 1444, 1448, 1558, 1634, 1763, 2888, 3116, 3268, 3439, 3526, 6232, 6536, 6878, 7052, 7421, 7783, 13756, 14104, 14801, 14842, 15523, 15566, 27512, 29602, 29684, 31046, 31132, 33497, 59204, 59368, 62092, 62264, 65341, 66994, 118408, 124184, 130682, 133988, 140999, 147877, 261364, 267976, 281998, 295754, 319103, 522728, 563996, 591508, 636443, 638206, 1127992, 1183016, 1272886, 1276412, 2545772, 2552824, 2678981, 2809663, 5091544, 5357962, 5619326, 6062957, 10715924, 11238652, 12125914, 21431848, 22477304, 24251828, 48503656, 115196183, 230392366, 460784732, 921569464]

約数ペア:

[(1, 921569464), (2, 460784732), (4, 230392366), (8, 115196183), (19, 48503656), (38, 24251828), (41, 22477304), (43, 21431848), (76, 12125914), (82, 11238652), (86, 10715924), (152, 6062957), (164, 5619326), (172, 5357962), (181, 5091544), (328, 2809663), (344, 2678981), (361, 2552824), (362, 2545772), (722, 1276412), (724, 1272886), (779, 1183016), (817, 1127992), (1444, 638206), (1448, 636443), (1558, 591508), (1634, 563996), (1763, 522728), (2888, 319103), (3116, 295754), (3268, 281998), (3439, 267976), (3526, 261364), (6232, 147877), (6536, 140999), (6878, 133988), (7052, 130682), (7421, 124184), (7783, 118408), (13756, 66994), (14104, 65341), (14801, 62264), (14842, 62092), (15523, 59368), (15566, 59204), (27512, 33497), (29602, 31132), (29684, 31046)]