290170972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 647740800

約数和(自身を除く): 357569828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 89, 91, 106, 169, 178, 182, 212, 338, 356, 364, 371, 623, 676, 689, 742, 1157, 1183, 1246, 1378, 1484, 2197, 2314, 2366, 2492, 2756, 4394, 4628, 4717, 4732, 4823, 8099, 8788, 8957, 9434, 9646, 15041, 15379, 16198, 17914, 18868, 19292, 30082, 30758, 32396, 33019, 35828, 60164, 61321, 61516, 62699, 66038, 105287, 116441, 122642, 125398, 132076, 195533, 210574, 232882, 245284, 250796, 391066, 421148, 429247, 465764, 782132, 797173, 815087, 858494, 1368731, 1594346, 1630174, 1716988, 2737462, 3188692, 3260348, 5474924, 5580211, 10363249, 11160422, 20726498, 22320844, 41452996, 72542743, 145085486, 290170972]

約数ペア:

[(1, 290170972), (2, 145085486), (4, 72542743), (7, 41452996), (13, 22320844), (14, 20726498), (26, 11160422), (28, 10363249), (52, 5580211), (53, 5474924), (89, 3260348), (91, 3188692), (106, 2737462), (169, 1716988), (178, 1630174), (182, 1594346), (212, 1368731), (338, 858494), (356, 815087), (364, 797173), (371, 782132), (623, 465764), (676, 429247), (689, 421148), (742, 391066), (1157, 250796), (1183, 245284), (1246, 232882), (1378, 210574), (1484, 195533), (2197, 132076), (2314, 125398), (2366, 122642), (2492, 116441), (2756, 105287), (4394, 66038), (4628, 62699), (4717, 61516), (4732, 61321), (4823, 60164), (8099, 35828), (8788, 33019), (8957, 32396), (9434, 30758), (9646, 30082), (15041, 19292), (15379, 18868), (16198, 17914)]