668949372

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1009

約数の個数: 216

約数和(自身を含む): 2188996992

約数和(自身を除く): 1520047620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 49, 52, 62, 63, 78, 84, 91, 93, 98, 117, 124, 126, 147, 156, 182, 186, 196, 217, 234, 252, 273, 279, 294, 364, 372, 403, 434, 441, 468, 546, 558, 588, 637, 651, 806, 819, 868, 882, 941, 1092, 1116, 1209, 1274, 1302, 1519, 1612, 1638, 1764, 1882, 1911, 1953, 2418, 2548, 2604, 2821, 2823, 3038, 3276, 3627, 3764, 3822, 3906, 4557, 4836, 5642, 5646, 5733, 6076, 6587, 7254, 7644, 7812, 8463, 8469, 9114, 11284, 11292, 11466, 12233, 13174, 13671, 14508, 16926, 16938, 18228, 19747, 19761, 22932, 24466, 25389, 26348, 27342, 29171, 33852, 33876, 36699, 39494, 39522, 46109, 48932, 50778, 54684, 58342, 59241, 59283, 73398, 78988, 79044, 85631, 87513, 92218, 101556, 110097, 116684, 118482, 118566, 138327, 146796, 171262, 175026, 177723, 184436, 204197, 220194, 236964, 237132, 256893, 262539, 276654, 342524, 350052, 355446, 379223, 408394, 414981, 440388, 513786, 525078, 553308, 599417, 612591, 710892, 758446, 770679, 816788, 829962, 1027572, 1050156, 1137669, 1198834, 1225182, 1429379, 1516892, 1541358, 1659924, 1798251, 1837773, 2275338, 2397668, 2450364, 2654561, 2858758, 3082716, 3413007, 3596502, 3675546, 4288137, 4550676, 5309122, 5394753, 5717516, 6826014, 7193004, 7351092, 7963683, 8576274, 10618244, 10789506, 12864411, 13652028, 15927366, 17152548, 18581927, 21579012, 23891049, 25728822, 31854732, 37163854, 47782098, 51457644, 55745781, 74327708, 95564196, 111491562, 167237343, 222983124, 334474686, 668949372]

約数ペア:

[(1, 668949372), (2, 334474686), (3, 222983124), (4, 167237343), (6, 111491562), (7, 95564196), (9, 74327708), (12, 55745781), (13, 51457644), (14, 47782098), (18, 37163854), (21, 31854732), (26, 25728822), (28, 23891049), (31, 21579012), (36, 18581927), (39, 17152548), (42, 15927366), (49, 13652028), (52, 12864411), (62, 10789506), (63, 10618244), (78, 8576274), (84, 7963683), (91, 7351092), (93, 7193004), (98, 6826014), (117, 5717516), (124, 5394753), (126, 5309122), (147, 4550676), (156, 4288137), (182, 3675546), (186, 3596502), (196, 3413007), (217, 3082716), (234, 2858758), (252, 2654561), (273, 2450364), (279, 2397668), (294, 2275338), (364, 1837773), (372, 1798251), (403, 1659924), (434, 1541358), (441, 1516892), (468, 1429379), (546, 1225182), (558, 1198834), (588, 1137669), (637, 1050156), (651, 1027572), (806, 829962), (819, 816788), (868, 770679), (882, 758446), (941, 710892), (1092, 612591), (1116, 599417), (1209, 553308), (1274, 525078), (1302, 513786), (1519, 440388), (1612, 414981), (1638, 408394), (1764, 379223), (1882, 355446), (1911, 350052), (1953, 342524), (2418, 276654), (2548, 262539), (2604, 256893), (2821, 237132), (2823, 236964), (3038, 220194), (3276, 204197), (3627, 184436), (3764, 177723), (3822, 175026), (3906, 171262), (4557, 146796), (4836, 138327), (5642, 118566), (5646, 118482), (5733, 116684), (6076, 110097), (6587, 101556), (7254, 92218), (7644, 87513), (7812, 85631), (8463, 79044), (8469, 78988), (9114, 73398), (11284, 59283), (11292, 59241), (11466, 58342), (12233, 54684), (13174, 50778), (13671, 48932), (14508, 46109), (16926, 39522), (16938, 39494), (18228, 36699), (19747, 33876), (19761, 33852), (22932, 29171), (24466, 27342), (25389, 26348)]