649174968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1790

約数の個数: 144

約数和(自身を含む): 1966386240

約数和(自身を除く): 1317211272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 234, 248, 279, 312, 338, 372, 403, 468, 507, 558, 676, 744, 806, 936, 1014, 1116, 1209, 1352, 1521, 1612, 1721, 2028, 2232, 2418, 3042, 3224, 3442, 3627, 4056, 4836, 5163, 5239, 6084, 6884, 7254, 9672, 10326, 10478, 12168, 13768, 14508, 15489, 15717, 20652, 20956, 22373, 29016, 30978, 31434, 41304, 41912, 44746, 47151, 53351, 61956, 62868, 67119, 89492, 94302, 106702, 123912, 125736, 134238, 160053, 178984, 188604, 201357, 213404, 268476, 290849, 320106, 377208, 402714, 426808, 480159, 536952, 581698, 640212, 693563, 805428, 872547, 960318, 1163396, 1280424, 1387126, 1610856, 1745094, 1920636, 2080689, 2326792, 2617641, 2774252, 3490188, 3841272, 4161378, 5235282, 5548504, 6242067, 6980376, 8322756, 9016319, 10470564, 12484134, 16645512, 18032638, 20941128, 24968268, 27048957, 36065276, 49936536, 54097914, 72130552, 81146871, 108195828, 162293742, 216391656, 324587484, 649174968]

約数ペア:

[(1, 649174968), (2, 324587484), (3, 216391656), (4, 162293742), (6, 108195828), (8, 81146871), (9, 72130552), (12, 54097914), (13, 49936536), (18, 36065276), (24, 27048957), (26, 24968268), (31, 20941128), (36, 18032638), (39, 16645512), (52, 12484134), (62, 10470564), (72, 9016319), (78, 8322756), (93, 6980376), (104, 6242067), (117, 5548504), (124, 5235282), (156, 4161378), (169, 3841272), (186, 3490188), (234, 2774252), (248, 2617641), (279, 2326792), (312, 2080689), (338, 1920636), (372, 1745094), (403, 1610856), (468, 1387126), (507, 1280424), (558, 1163396), (676, 960318), (744, 872547), (806, 805428), (936, 693563), (1014, 640212), (1116, 581698), (1209, 536952), (1352, 480159), (1521, 426808), (1612, 402714), (1721, 377208), (2028, 320106), (2232, 290849), (2418, 268476), (3042, 213404), (3224, 201357), (3442, 188604), (3627, 178984), (4056, 160053), (4836, 134238), (5163, 125736), (5239, 123912), (6084, 106702), (6884, 94302), (7254, 89492), (9672, 67119), (10326, 62868), (10478, 61956), (12168, 53351), (13768, 47151), (14508, 44746), (15489, 41912), (15717, 41304), (20652, 31434), (20956, 30978), (22373, 29016)]