988975764

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2291

約数の個数: 192

約数和(自身を含む): 3185459200

約数和(自身を除く): 2196483436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 54, 57, 62, 63, 76, 84, 93, 108, 114, 124, 126, 133, 171, 186, 189, 217, 228, 252, 266, 279, 342, 372, 378, 399, 434, 513, 532, 558, 589, 651, 684, 756, 798, 837, 868, 1026, 1116, 1178, 1197, 1302, 1596, 1674, 1767, 1953, 2052, 2221, 2356, 2394, 2604, 3348, 3534, 3591, 3906, 4123, 4442, 4788, 5301, 5859, 6663, 7068, 7182, 7812, 8246, 8884, 10602, 11718, 12369, 13326, 14364, 15547, 15903, 16492, 19989, 21204, 23436, 24738, 26652, 31094, 31806, 37107, 39978, 42199, 46641, 49476, 59967, 62188, 63612, 68851, 74214, 79956, 84398, 93282, 111321, 119934, 126597, 137702, 139923, 148428, 168796, 186564, 206553, 222642, 239868, 253194, 275404, 279846, 295393, 379791, 413106, 419769, 445284, 481957, 506388, 559692, 590786, 619659, 759582, 826212, 839538, 886179, 963914, 1139373, 1181572, 1239318, 1308169, 1445871, 1519164, 1679076, 1772358, 1858977, 1927828, 2278746, 2478636, 2616338, 2658537, 2891742, 3544716, 3717954, 3924507, 4337613, 4557492, 5232676, 5317074, 5783484, 7435908, 7849014, 7975611, 8675226, 9157183, 10634148, 11773521, 13012839, 15698028, 15951222, 17350452, 18314366, 23547042, 26025678, 27471549, 31902444, 35320563, 36628732, 47094084, 52051356, 54943098, 70641126, 82414647, 109886196, 141282252, 164829294, 247243941, 329658588, 494487882, 988975764]

約数ペア:

[(1, 988975764), (2, 494487882), (3, 329658588), (4, 247243941), (6, 164829294), (7, 141282252), (9, 109886196), (12, 82414647), (14, 70641126), (18, 54943098), (19, 52051356), (21, 47094084), (27, 36628732), (28, 35320563), (31, 31902444), (36, 27471549), (38, 26025678), (42, 23547042), (54, 18314366), (57, 17350452), (62, 15951222), (63, 15698028), (76, 13012839), (84, 11773521), (93, 10634148), (108, 9157183), (114, 8675226), (124, 7975611), (126, 7849014), (133, 7435908), (171, 5783484), (186, 5317074), (189, 5232676), (217, 4557492), (228, 4337613), (252, 3924507), (266, 3717954), (279, 3544716), (342, 2891742), (372, 2658537), (378, 2616338), (399, 2478636), (434, 2278746), (513, 1927828), (532, 1858977), (558, 1772358), (589, 1679076), (651, 1519164), (684, 1445871), (756, 1308169), (798, 1239318), (837, 1181572), (868, 1139373), (1026, 963914), (1116, 886179), (1178, 839538), (1197, 826212), (1302, 759582), (1596, 619659), (1674, 590786), (1767, 559692), (1953, 506388), (2052, 481957), (2221, 445284), (2356, 419769), (2394, 413106), (2604, 379791), (3348, 295393), (3534, 279846), (3591, 275404), (3906, 253194), (4123, 239868), (4442, 222642), (4788, 206553), (5301, 186564), (5859, 168796), (6663, 148428), (7068, 139923), (7182, 137702), (7812, 126597), (8246, 119934), (8884, 111321), (10602, 93282), (11718, 84398), (12369, 79956), (13326, 74214), (14364, 68851), (15547, 63612), (15903, 62188), (16492, 59967), (19989, 49476), (21204, 46641), (23436, 42199), (24738, 39978), (26652, 37107), (31094, 31806)]