291208327236

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{257837}}^1$

素因数の和:258213

約数の個数: 72

約数和(自身を含む): 744723808920

約数和(自身を除く): 453515481684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 229, 274, 411, 458, 548, 687, 822, 916, 1233, 1374, 1644, 2061, 2466, 2748, 4122, 4932, 8244, 31373, 62746, 94119, 125492, 188238, 257837, 282357, 376476, 515674, 564714, 773511, 1031348, 1129428, 1547022, 2320533, 3094044, 4641066, 9282132, 35323669, 59044673, 70647338, 105971007, 118089346, 141294676, 177134019, 211942014, 236178692, 317913021, 354268038, 423884028, 531402057, 635826042, 708536076, 1062804114, 1271652084, 2125608228, 8089120201, 16178240402, 24267360603, 32356480804, 48534721206, 72802081809, 97069442412, 145604163618, 291208327236]

約数ペア:

[(1, 291208327236), (2, 145604163618), (3, 97069442412), (4, 72802081809), (6, 48534721206), (9, 32356480804), (12, 24267360603), (18, 16178240402), (36, 8089120201), (137, 2125608228), (229, 1271652084), (274, 1062804114), (411, 708536076), (458, 635826042), (548, 531402057), (687, 423884028), (822, 354268038), (916, 317913021), (1233, 236178692), (1374, 211942014), (1644, 177134019), (2061, 141294676), (2466, 118089346), (2748, 105971007), (4122, 70647338), (4932, 59044673), (8244, 35323669), (31373, 9282132), (62746, 4641066), (94119, 3094044), (125492, 2320533), (188238, 1547022), (257837, 1129428), (282357, 1031348), (376476, 773511), (515674, 564714)]