16128510012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{2539}}^1$

素因数の和:2856

約数の個数: 144

約数和(自身を含む): 44267932800

約数和(自身を除く): 28139422788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 251, 333, 342, 444, 502, 666, 684, 703, 753, 1004, 1332, 1406, 1506, 2109, 2259, 2539, 2812, 3012, 4218, 4518, 4769, 5078, 6327, 7617, 8436, 9036, 9287, 9538, 10156, 12654, 14307, 15234, 18574, 19076, 22851, 25308, 27861, 28614, 30468, 37148, 42921, 45702, 48241, 55722, 57228, 83583, 85842, 91404, 93943, 96482, 111444, 144723, 167166, 171684, 176453, 187886, 192964, 281829, 289446, 334332, 352906, 375772, 434169, 529359, 563658, 578892, 637289, 705812, 845487, 868338, 1058718, 1127316, 1274578, 1588077, 1690974, 1736676, 1784917, 1911867, 2117436, 2549156, 3176154, 3381948, 3569834, 3823734, 5354751, 5735601, 6352308, 7139668, 7647468, 10709502, 11471202, 12108491, 16064253, 21419004, 22942404, 23579693, 24216982, 32128506, 36325473, 47159386, 48433964, 64257012, 70739079, 72650946, 94318772, 108976419, 141478158, 145301892, 212217237, 217952838, 282956316, 424434474, 435905676, 448014167, 848868948, 896028334, 1344042501, 1792056668, 2688085002, 4032127503, 5376170004, 8064255006, 16128510012]

約数ペア:

[(1, 16128510012), (2, 8064255006), (3, 5376170004), (4, 4032127503), (6, 2688085002), (9, 1792056668), (12, 1344042501), (18, 896028334), (19, 848868948), (36, 448014167), (37, 435905676), (38, 424434474), (57, 282956316), (74, 217952838), (76, 212217237), (111, 145301892), (114, 141478158), (148, 108976419), (171, 94318772), (222, 72650946), (228, 70739079), (251, 64257012), (333, 48433964), (342, 47159386), (444, 36325473), (502, 32128506), (666, 24216982), (684, 23579693), (703, 22942404), (753, 21419004), (1004, 16064253), (1332, 12108491), (1406, 11471202), (1506, 10709502), (2109, 7647468), (2259, 7139668), (2539, 6352308), (2812, 5735601), (3012, 5354751), (4218, 3823734), (4518, 3569834), (4769, 3381948), (5078, 3176154), (6327, 2549156), (7617, 2117436), (8436, 1911867), (9036, 1784917), (9287, 1736676), (9538, 1690974), (10156, 1588077), (12654, 1274578), (14307, 1127316), (15234, 1058718), (18574, 868338), (19076, 845487), (22851, 705812), (25308, 637289), (27861, 578892), (28614, 563658), (30468, 529359), (37148, 434169), (42921, 375772), (45702, 352906), (48241, 334332), (55722, 289446), (57228, 281829), (83583, 192964), (85842, 187886), (91404, 176453), (93943, 171684), (96482, 167166), (111444, 144723)]