1780478544

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{12911}}^1$

素因数の和:12965

約数の個数: 120

約数和(自身を含む): 5273983872

約数和(自身を除く): 3493505328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 169, 204, 208, 221, 272, 312, 338, 408, 442, 507, 624, 663, 676, 816, 884, 1014, 1326, 1352, 1768, 2028, 2652, 2704, 2873, 3536, 4056, 5304, 5746, 8112, 8619, 10608, 11492, 12911, 17238, 22984, 25822, 34476, 38733, 45968, 51644, 68952, 77466, 103288, 137904, 154932, 167843, 206576, 219487, 309864, 335686, 438974, 503529, 619728, 658461, 671372, 877948, 1007058, 1316922, 1342744, 1755896, 2014116, 2181959, 2633844, 2685488, 2853331, 3511792, 4028232, 4363918, 5267688, 5706662, 6545877, 8056464, 8559993, 8727836, 10535376, 11413324, 13091754, 17119986, 17455672, 22826648, 26183508, 34239972, 34911344, 37093303, 45653296, 52367016, 68479944, 74186606, 104734032, 111279909, 136959888, 148373212, 222559818, 296746424, 445119636, 593492848, 890239272, 1780478544]

約数ペア:

[(1, 1780478544), (2, 890239272), (3, 593492848), (4, 445119636), (6, 296746424), (8, 222559818), (12, 148373212), (13, 136959888), (16, 111279909), (17, 104734032), (24, 74186606), (26, 68479944), (34, 52367016), (39, 45653296), (48, 37093303), (51, 34911344), (52, 34239972), (68, 26183508), (78, 22826648), (102, 17455672), (104, 17119986), (136, 13091754), (156, 11413324), (169, 10535376), (204, 8727836), (208, 8559993), (221, 8056464), (272, 6545877), (312, 5706662), (338, 5267688), (408, 4363918), (442, 4028232), (507, 3511792), (624, 2853331), (663, 2685488), (676, 2633844), (816, 2181959), (884, 2014116), (1014, 1755896), (1326, 1342744), (1352, 1316922), (1768, 1007058), (2028, 877948), (2652, 671372), (2704, 658461), (2873, 619728), (3536, 503529), (4056, 438974), (5304, 335686), (5746, 309864), (8112, 219487), (8619, 206576), (10608, 167843), (11492, 154932), (12911, 137904), (17238, 103288), (22984, 77466), (25822, 68952), (34476, 51644), (38733, 45968)]