1279681704

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 4102650240

約数和(自身を除く): 2822968536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 163, 168, 222, 252, 259, 296, 326, 333, 421, 444, 489, 504, 518, 652, 666, 777, 842, 888, 978, 1036, 1141, 1263, 1304, 1332, 1467, 1554, 1684, 1956, 2072, 2282, 2331, 2526, 2664, 2934, 2947, 3108, 3368, 3423, 3789, 3912, 4564, 4662, 5052, 5868, 5894, 6031, 6216, 6846, 7578, 8841, 9128, 9324, 10104, 10269, 11736, 11788, 12062, 13692, 15156, 15577, 17682, 18093, 18648, 20538, 23576, 24124, 26523, 27384, 30312, 31154, 35364, 36186, 41076, 42217, 46731, 48248, 53046, 54279, 62308, 68623, 70728, 72372, 82152, 84434, 93462, 106092, 108558, 109039, 124616, 126651, 137246, 140193, 144744, 168868, 186924, 205869, 212184, 217116, 218078, 253302, 274492, 280386, 327117, 337736, 373848, 379953, 411738, 434232, 436156, 480361, 506604, 548984, 560772, 617607, 654234, 759906, 823476, 872312, 960722, 981351, 1013208, 1121544, 1235214, 1308468, 1441083, 1519812, 1646952, 1921444, 1962702, 2470428, 2539051, 2616936, 2882166, 3039624, 3842888, 3925404, 4323249, 4940856, 5078102, 5764332, 7617153, 7850808, 8646498, 10156204, 11528664, 15234306, 17292996, 17773357, 20312408, 22851459, 30468612, 34585992, 35546714, 45702918, 53320071, 60937224, 71093428, 91405836, 106640142, 142186856, 159960213, 182811672, 213280284, 319920426, 426560568, 639840852, 1279681704]

約数ペア:

[(1, 1279681704), (2, 639840852), (3, 426560568), (4, 319920426), (6, 213280284), (7, 182811672), (8, 159960213), (9, 142186856), (12, 106640142), (14, 91405836), (18, 71093428), (21, 60937224), (24, 53320071), (28, 45702918), (36, 35546714), (37, 34585992), (42, 30468612), (56, 22851459), (63, 20312408), (72, 17773357), (74, 17292996), (84, 15234306), (111, 11528664), (126, 10156204), (148, 8646498), (163, 7850808), (168, 7617153), (222, 5764332), (252, 5078102), (259, 4940856), (296, 4323249), (326, 3925404), (333, 3842888), (421, 3039624), (444, 2882166), (489, 2616936), (504, 2539051), (518, 2470428), (652, 1962702), (666, 1921444), (777, 1646952), (842, 1519812), (888, 1441083), (978, 1308468), (1036, 1235214), (1141, 1121544), (1263, 1013208), (1304, 981351), (1332, 960722), (1467, 872312), (1554, 823476), (1684, 759906), (1956, 654234), (2072, 617607), (2282, 560772), (2331, 548984), (2526, 506604), (2664, 480361), (2934, 436156), (2947, 434232), (3108, 411738), (3368, 379953), (3423, 373848), (3789, 337736), (3912, 327117), (4564, 280386), (4662, 274492), (5052, 253302), (5868, 218078), (5894, 217116), (6031, 212184), (6216, 205869), (6846, 186924), (7578, 168868), (8841, 144744), (9128, 140193), (9324, 137246), (10104, 126651), (10269, 124616), (11736, 109039), (11788, 108558), (12062, 106092), (13692, 93462), (15156, 84434), (15577, 82152), (17682, 72372), (18093, 70728), (18648, 68623), (20538, 62308), (23576, 54279), (24124, 53046), (26523, 48248), (27384, 46731), (30312, 42217), (31154, 41076), (35364, 36186)]