278580204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 858574080

約数和(自身を除く): 579993876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 83, 84, 114, 126, 133, 166, 171, 228, 249, 252, 266, 332, 342, 399, 498, 532, 581, 684, 701, 747, 798, 996, 1162, 1197, 1402, 1494, 1577, 1596, 1743, 2103, 2324, 2394, 2804, 2988, 3154, 3486, 4206, 4731, 4788, 4907, 5229, 6308, 6309, 6972, 8412, 9462, 9814, 10458, 11039, 12618, 13319, 14193, 14721, 18924, 19628, 20916, 22078, 25236, 26638, 28386, 29442, 33117, 39957, 44156, 44163, 53276, 56772, 58183, 58884, 66234, 79914, 88326, 93233, 99351, 116366, 119871, 132468, 159828, 174549, 176652, 186466, 198702, 232732, 239742, 279699, 349098, 372932, 397404, 407281, 479484, 523647, 559398, 698196, 814562, 839097, 1047294, 1105477, 1118796, 1221843, 1629124, 1678194, 2094588, 2210954, 2443686, 3316431, 3356388, 3665529, 4421908, 4887372, 6632862, 7331058, 7738339, 9949293, 13265724, 14662116, 15476678, 19898586, 23215017, 30953356, 39797172, 46430034, 69645051, 92860068, 139290102, 278580204]

約数ペア:

[(1, 278580204), (2, 139290102), (3, 92860068), (4, 69645051), (6, 46430034), (7, 39797172), (9, 30953356), (12, 23215017), (14, 19898586), (18, 15476678), (19, 14662116), (21, 13265724), (28, 9949293), (36, 7738339), (38, 7331058), (42, 6632862), (57, 4887372), (63, 4421908), (76, 3665529), (83, 3356388), (84, 3316431), (114, 2443686), (126, 2210954), (133, 2094588), (166, 1678194), (171, 1629124), (228, 1221843), (249, 1118796), (252, 1105477), (266, 1047294), (332, 839097), (342, 814562), (399, 698196), (498, 559398), (532, 523647), (581, 479484), (684, 407281), (701, 397404), (747, 372932), (798, 349098), (996, 279699), (1162, 239742), (1197, 232732), (1402, 198702), (1494, 186466), (1577, 176652), (1596, 174549), (1743, 159828), (2103, 132468), (2324, 119871), (2394, 116366), (2804, 99351), (2988, 93233), (3154, 88326), (3486, 79914), (4206, 66234), (4731, 58884), (4788, 58183), (4907, 56772), (5229, 53276), (6308, 44163), (6309, 44156), (6972, 39957), (8412, 33117), (9462, 29442), (9814, 28386), (10458, 26638), (11039, 25236), (12618, 22078), (13319, 20916), (14193, 19628), (14721, 18924)]