1979242056

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 5986094400

約数和(自身を除く): 4006852344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 101, 109, 132, 198, 202, 218, 227, 264, 303, 327, 396, 404, 436, 454, 606, 654, 681, 792, 808, 872, 908, 909, 981, 1111, 1199, 1212, 1308, 1362, 1816, 1818, 1962, 2043, 2222, 2398, 2424, 2497, 2616, 2724, 3333, 3597, 3636, 3924, 4086, 4444, 4796, 4994, 5448, 6666, 7194, 7272, 7491, 7848, 8172, 8888, 9592, 9988, 9999, 10791, 11009, 13332, 14388, 14982, 16344, 19976, 19998, 21582, 22018, 22473, 22927, 24743, 26664, 28776, 29964, 33027, 39996, 43164, 44036, 44946, 45854, 49486, 59928, 66054, 68781, 74229, 79992, 86328, 88072, 89892, 91708, 98972, 99081, 121099, 132108, 137562, 148458, 179784, 183416, 197944, 198162, 206343, 222687, 242198, 252197, 264216, 272173, 275124, 296916, 363297, 396324, 412686, 445374, 484396, 504394, 544346, 550248, 593832, 726594, 756591, 792648, 816519, 825372, 890748, 968792, 1008788, 1088692, 1089891, 1453188, 1513182, 1633038, 1650744, 1781496, 2017576, 2177384, 2179782, 2269773, 2449557, 2499043, 2906376, 3026364, 3266076, 4359564, 4539546, 4899114, 4998086, 6052728, 6532152, 7497129, 8719128, 9079092, 9798228, 9996172, 14994258, 18158184, 19596456, 19992344, 22491387, 27489473, 29988516, 44982774, 54978946, 59977032, 82468419, 89965548, 109957892, 164936838, 179931096, 219915784, 247405257, 329873676, 494810514, 659747352, 989621028, 1979242056]

約数ペア:

[(1, 1979242056), (2, 989621028), (3, 659747352), (4, 494810514), (6, 329873676), (8, 247405257), (9, 219915784), (11, 179931096), (12, 164936838), (18, 109957892), (22, 89965548), (24, 82468419), (33, 59977032), (36, 54978946), (44, 44982774), (66, 29988516), (72, 27489473), (88, 22491387), (99, 19992344), (101, 19596456), (109, 18158184), (132, 14994258), (198, 9996172), (202, 9798228), (218, 9079092), (227, 8719128), (264, 7497129), (303, 6532152), (327, 6052728), (396, 4998086), (404, 4899114), (436, 4539546), (454, 4359564), (606, 3266076), (654, 3026364), (681, 2906376), (792, 2499043), (808, 2449557), (872, 2269773), (908, 2179782), (909, 2177384), (981, 2017576), (1111, 1781496), (1199, 1650744), (1212, 1633038), (1308, 1513182), (1362, 1453188), (1816, 1089891), (1818, 1088692), (1962, 1008788), (2043, 968792), (2222, 890748), (2398, 825372), (2424, 816519), (2497, 792648), (2616, 756591), (2724, 726594), (3333, 593832), (3597, 550248), (3636, 544346), (3924, 504394), (4086, 484396), (4444, 445374), (4796, 412686), (4994, 396324), (5448, 363297), (6666, 296916), (7194, 275124), (7272, 272173), (7491, 264216), (7848, 252197), (8172, 242198), (8888, 222687), (9592, 206343), (9988, 198162), (9999, 197944), (10791, 183416), (11009, 179784), (13332, 148458), (14388, 137562), (14982, 132108), (16344, 121099), (19976, 99081), (19998, 98972), (21582, 91708), (22018, 89892), (22473, 88072), (22927, 86328), (24743, 79992), (26664, 74229), (28776, 68781), (29964, 66054), (33027, 59928), (39996, 49486), (43164, 45854), (44036, 44946)]