861940368

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:997

約数の個数: 120

約数和(自身を含む): 2502339840

約数和(自身を除く): 1640399472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 293, 372, 496, 558, 586, 659, 744, 879, 1116, 1172, 1318, 1488, 1758, 1977, 2232, 2344, 2636, 2637, 3516, 3954, 4464, 4688, 5272, 5274, 5931, 7032, 7908, 9083, 10544, 10548, 11862, 14064, 15816, 18166, 20429, 21096, 23724, 27249, 31632, 36332, 40858, 42192, 47448, 54498, 61287, 72664, 81716, 81747, 94896, 108996, 122574, 145328, 163432, 163494, 183861, 193087, 217992, 245148, 326864, 326988, 367722, 386174, 435984, 490296, 579261, 653976, 735444, 772348, 980592, 1158522, 1307952, 1470888, 1544696, 1737783, 2317044, 2941776, 3089392, 3475566, 4634088, 5985697, 6951132, 9268176, 11971394, 13902264, 17957091, 23942788, 27804528, 35914182, 47885576, 53871273, 71828364, 95771152, 107742546, 143656728, 215485092, 287313456, 430970184, 861940368]

約数ペア:

[(1, 861940368), (2, 430970184), (3, 287313456), (4, 215485092), (6, 143656728), (8, 107742546), (9, 95771152), (12, 71828364), (16, 53871273), (18, 47885576), (24, 35914182), (31, 27804528), (36, 23942788), (48, 17957091), (62, 13902264), (72, 11971394), (93, 9268176), (124, 6951132), (144, 5985697), (186, 4634088), (248, 3475566), (279, 3089392), (293, 2941776), (372, 2317044), (496, 1737783), (558, 1544696), (586, 1470888), (659, 1307952), (744, 1158522), (879, 980592), (1116, 772348), (1172, 735444), (1318, 653976), (1488, 579261), (1758, 490296), (1977, 435984), (2232, 386174), (2344, 367722), (2636, 326988), (2637, 326864), (3516, 245148), (3954, 217992), (4464, 193087), (4688, 183861), (5272, 163494), (5274, 163432), (5931, 145328), (7032, 122574), (7908, 108996), (9083, 94896), (10544, 81747), (10548, 81716), (11862, 72664), (14064, 61287), (15816, 54498), (18166, 47448), (20429, 42192), (21096, 40858), (23724, 36332), (27249, 31632)]