281331252

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2034

約数の個数: 96

約数和(自身を含む): 778982400

約数和(自身を除く): 497651148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 71, 76, 108, 114, 142, 171, 213, 228, 284, 342, 426, 513, 639, 684, 852, 1026, 1278, 1349, 1917, 1931, 2052, 2556, 2698, 3834, 3862, 4047, 5396, 5793, 7668, 7724, 8094, 11586, 12141, 16188, 17379, 23172, 24282, 34758, 36423, 36689, 48564, 52137, 69516, 72846, 73378, 104274, 110067, 137101, 145692, 146756, 208548, 220134, 274202, 330201, 411303, 440268, 548404, 660402, 822606, 990603, 1233909, 1320804, 1645212, 1981206, 2467818, 2604919, 3701727, 3962412, 4935636, 5209838, 7403454, 7814757, 10419676, 14806908, 15629514, 23444271, 31259028, 46888542, 70332813, 93777084, 140665626, 281331252]

約数ペア:

[(1, 281331252), (2, 140665626), (3, 93777084), (4, 70332813), (6, 46888542), (9, 31259028), (12, 23444271), (18, 15629514), (19, 14806908), (27, 10419676), (36, 7814757), (38, 7403454), (54, 5209838), (57, 4935636), (71, 3962412), (76, 3701727), (108, 2604919), (114, 2467818), (142, 1981206), (171, 1645212), (213, 1320804), (228, 1233909), (284, 990603), (342, 822606), (426, 660402), (513, 548404), (639, 440268), (684, 411303), (852, 330201), (1026, 274202), (1278, 220134), (1349, 208548), (1917, 146756), (1931, 145692), (2052, 137101), (2556, 110067), (2698, 104274), (3834, 73378), (3862, 72846), (4047, 69516), (5396, 52137), (5793, 48564), (7668, 36689), (7724, 36423), (8094, 34758), (11586, 24282), (12141, 23172), (16188, 17379)]