273143416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{821}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 632479680

約数和(自身を除く): 359336264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 457, 728, 821, 914, 1642, 1828, 3199, 3284, 3656, 5747, 5941, 6398, 6568, 10673, 11494, 11882, 12796, 21346, 22988, 23764, 25592, 41587, 42692, 45976, 47528, 74711, 83174, 85384, 149422, 166348, 298844, 332696, 375197, 597688, 750394, 1500788, 2626379, 3001576, 4877561, 5252758, 9755122, 10505516, 19510244, 21011032, 34142927, 39020488, 68285854, 136571708, 273143416]

約数ペア:

[(1, 273143416), (2, 136571708), (4, 68285854), (7, 39020488), (8, 34142927), (13, 21011032), (14, 19510244), (26, 10505516), (28, 9755122), (52, 5252758), (56, 4877561), (91, 3001576), (104, 2626379), (182, 1500788), (364, 750394), (457, 597688), (728, 375197), (821, 332696), (914, 298844), (1642, 166348), (1828, 149422), (3199, 85384), (3284, 83174), (3656, 74711), (5747, 47528), (5941, 45976), (6398, 42692), (6568, 41587), (10673, 25592), (11494, 23764), (11882, 22988), (12796, 21346)]