259207452

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:622

約数の個数: 180

約数和(自身を含む): 816880680

約数和(自身を除く): 557673228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 81, 84, 87, 98, 108, 116, 126, 147, 162, 174, 189, 196, 203, 252, 261, 294, 324, 348, 378, 406, 441, 522, 563, 567, 588, 609, 756, 783, 812, 882, 1044, 1126, 1134, 1218, 1323, 1421, 1566, 1689, 1764, 1827, 2252, 2268, 2349, 2436, 2646, 2842, 3132, 3378, 3654, 3941, 3969, 4263, 4698, 5067, 5292, 5481, 5684, 6756, 7308, 7882, 7938, 8526, 9396, 10134, 10962, 11823, 12789, 15201, 15764, 15876, 16327, 16443, 17052, 20268, 21924, 23646, 25578, 27587, 30402, 32654, 32886, 35469, 38367, 45603, 47292, 48981, 51156, 55174, 60804, 65308, 65772, 70938, 76734, 82761, 91206, 97962, 106407, 110348, 114289, 115101, 141876, 146943, 153468, 165522, 182412, 195924, 212814, 228578, 230202, 248283, 293886, 319221, 331044, 342867, 425628, 440829, 457156, 460404, 496566, 587772, 638442, 685734, 744849, 800023, 881658, 993132, 1028601, 1276884, 1322487, 1371468, 1489698, 1600046, 1763316, 2057202, 2234547, 2400069, 2644974, 2979396, 3085803, 3200092, 4114404, 4469094, 4800138, 5289948, 6171606, 7200207, 8938188, 9257409, 9600276, 12343212, 14400414, 18514818, 21600621, 28800828, 37029636, 43201242, 64801863, 86402484, 129603726, 259207452]

約数ペア:

[(1, 259207452), (2, 129603726), (3, 86402484), (4, 64801863), (6, 43201242), (7, 37029636), (9, 28800828), (12, 21600621), (14, 18514818), (18, 14400414), (21, 12343212), (27, 9600276), (28, 9257409), (29, 8938188), (36, 7200207), (42, 6171606), (49, 5289948), (54, 4800138), (58, 4469094), (63, 4114404), (81, 3200092), (84, 3085803), (87, 2979396), (98, 2644974), (108, 2400069), (116, 2234547), (126, 2057202), (147, 1763316), (162, 1600046), (174, 1489698), (189, 1371468), (196, 1322487), (203, 1276884), (252, 1028601), (261, 993132), (294, 881658), (324, 800023), (348, 744849), (378, 685734), (406, 638442), (441, 587772), (522, 496566), (563, 460404), (567, 457156), (588, 440829), (609, 425628), (756, 342867), (783, 331044), (812, 319221), (882, 293886), (1044, 248283), (1126, 230202), (1134, 228578), (1218, 212814), (1323, 195924), (1421, 182412), (1566, 165522), (1689, 153468), (1764, 146943), (1827, 141876), (2252, 115101), (2268, 114289), (2349, 110348), (2436, 106407), (2646, 97962), (2842, 91206), (3132, 82761), (3378, 76734), (3654, 70938), (3941, 65772), (3969, 65308), (4263, 60804), (4698, 55174), (5067, 51156), (5292, 48981), (5481, 47292), (5684, 45603), (6756, 38367), (7308, 35469), (7882, 32886), (7938, 32654), (8526, 30402), (9396, 27587), (10134, 25578), (10962, 23646), (11823, 21924), (12789, 20268), (15201, 17052), (15764, 16443), (15876, 16327)]