291277896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 902119680

約数和(自身を除く): 610841784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 197, 273, 312, 364, 394, 546, 591, 677, 728, 788, 1092, 1182, 1354, 1379, 1576, 2031, 2184, 2364, 2561, 2708, 2758, 4062, 4137, 4728, 4739, 5122, 5416, 5516, 7683, 8124, 8274, 8801, 9478, 10244, 11032, 14217, 15366, 16248, 16548, 17602, 17927, 18956, 20488, 26403, 28434, 30732, 33096, 35204, 35854, 37912, 52806, 53781, 56868, 61464, 61607, 70408, 71708, 105612, 107562, 113736, 123214, 133369, 143416, 184821, 211224, 215124, 246428, 266738, 369642, 400107, 430248, 492856, 533476, 739284, 800214, 933583, 1066952, 1478568, 1600428, 1733797, 1867166, 2800749, 3200856, 3467594, 3734332, 5201391, 5601498, 6935188, 7468664, 10402782, 11202996, 12136579, 13870376, 20805564, 22405992, 24273158, 36409737, 41611128, 48546316, 72819474, 97092632, 145638948, 291277896]

約数ペア:

[(1, 291277896), (2, 145638948), (3, 97092632), (4, 72819474), (6, 48546316), (7, 41611128), (8, 36409737), (12, 24273158), (13, 22405992), (14, 20805564), (21, 13870376), (24, 12136579), (26, 11202996), (28, 10402782), (39, 7468664), (42, 6935188), (52, 5601498), (56, 5201391), (78, 3734332), (84, 3467594), (91, 3200856), (104, 2800749), (156, 1867166), (168, 1733797), (182, 1600428), (197, 1478568), (273, 1066952), (312, 933583), (364, 800214), (394, 739284), (546, 533476), (591, 492856), (677, 430248), (728, 400107), (788, 369642), (1092, 266738), (1182, 246428), (1354, 215124), (1379, 211224), (1576, 184821), (2031, 143416), (2184, 133369), (2364, 123214), (2561, 113736), (2708, 107562), (2758, 105612), (4062, 71708), (4137, 70408), (4728, 61607), (4739, 61464), (5122, 56868), (5416, 53781), (5516, 52806), (7683, 37912), (8124, 35854), (8274, 35204), (8801, 33096), (9478, 30732), (10244, 28434), (11032, 26403), (14217, 20488), (15366, 18956), (16248, 17927), (16548, 17602)]