691330584932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{42859}}^1$

素因数の和:43221

約数の個数: 96

約数和(自身を含む): 1404439223040

約数和(自身を除く): 713108638108

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 142, 221, 257, 284, 442, 514, 884, 923, 1028, 1207, 1846, 2414, 3341, 3692, 4369, 4828, 6682, 8738, 13364, 15691, 17476, 18247, 31382, 36494, 42859, 56797, 62764, 72988, 85718, 113594, 171436, 227188, 237211, 310199, 474422, 557167, 620398, 728603, 948844, 1114334, 1240796, 1457206, 2228668, 2914412, 3042989, 4032587, 6085978, 8065174, 9471839, 11014763, 12171956, 16130348, 18943678, 22029526, 37887356, 39558857, 44059052, 51730813, 79117714, 103461626, 143191919, 158235428, 187250971, 206923252, 286383838, 374501942, 572767676, 672500569, 749003884, 782048173, 1345001138, 1564096346, 2434262623, 2690002276, 3128192692, 4868525246, 9737050492, 10166626249, 13294818941, 20333252498, 26589637882, 40666504996, 53179275764, 172832646233, 345665292466, 691330584932]

約数ペア:

[(1, 691330584932), (2, 345665292466), (4, 172832646233), (13, 53179275764), (17, 40666504996), (26, 26589637882), (34, 20333252498), (52, 13294818941), (68, 10166626249), (71, 9737050492), (142, 4868525246), (221, 3128192692), (257, 2690002276), (284, 2434262623), (442, 1564096346), (514, 1345001138), (884, 782048173), (923, 749003884), (1028, 672500569), (1207, 572767676), (1846, 374501942), (2414, 286383838), (3341, 206923252), (3692, 187250971), (4369, 158235428), (4828, 143191919), (6682, 103461626), (8738, 79117714), (13364, 51730813), (15691, 44059052), (17476, 39558857), (18247, 37887356), (31382, 22029526), (36494, 18943678), (42859, 16130348), (56797, 12171956), (62764, 11014763), (72988, 9471839), (85718, 8065174), (113594, 6085978), (171436, 4032587), (227188, 3042989), (237211, 2914412), (310199, 2228668), (474422, 1457206), (557167, 1240796), (620398, 1114334), (728603, 948844)]