428243712

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:818

約数の個数: 144

約数和(自身を含む): 1249946880

約数和(自身を除く): 821703168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 59, 64, 78, 96, 104, 118, 128, 156, 177, 192, 208, 236, 256, 312, 354, 384, 416, 472, 624, 708, 727, 767, 768, 832, 944, 1248, 1416, 1454, 1534, 1664, 1888, 2181, 2301, 2496, 2832, 2908, 3068, 3328, 3776, 4362, 4602, 4992, 5664, 5816, 6136, 7552, 8724, 9204, 9451, 9984, 11328, 11632, 12272, 15104, 17448, 18408, 18902, 22656, 23264, 24544, 28353, 34896, 36816, 37804, 42893, 45312, 46528, 49088, 56706, 69792, 73632, 75608, 85786, 93056, 98176, 113412, 128679, 139584, 147264, 151216, 171572, 186112, 196352, 226824, 257358, 279168, 294528, 302432, 343144, 453648, 514716, 557609, 558336, 589056, 604864, 686288, 907296, 1029432, 1115218, 1209728, 1372576, 1672827, 1814592, 2058864, 2230436, 2419456, 2745152, 3345654, 3629184, 4117728, 4460872, 5490304, 6691308, 7258368, 8235456, 8921744, 10980608, 13382616, 16470912, 17843488, 26765232, 32941824, 35686976, 53530464, 71373952, 107060928, 142747904, 214121856, 428243712]

約数ペア:

[(1, 428243712), (2, 214121856), (3, 142747904), (4, 107060928), (6, 71373952), (8, 53530464), (12, 35686976), (13, 32941824), (16, 26765232), (24, 17843488), (26, 16470912), (32, 13382616), (39, 10980608), (48, 8921744), (52, 8235456), (59, 7258368), (64, 6691308), (78, 5490304), (96, 4460872), (104, 4117728), (118, 3629184), (128, 3345654), (156, 2745152), (177, 2419456), (192, 2230436), (208, 2058864), (236, 1814592), (256, 1672827), (312, 1372576), (354, 1209728), (384, 1115218), (416, 1029432), (472, 907296), (624, 686288), (708, 604864), (727, 589056), (767, 558336), (768, 557609), (832, 514716), (944, 453648), (1248, 343144), (1416, 302432), (1454, 294528), (1534, 279168), (1664, 257358), (1888, 226824), (2181, 196352), (2301, 186112), (2496, 171572), (2832, 151216), (2908, 147264), (3068, 139584), (3328, 128679), (3776, 113412), (4362, 98176), (4602, 93056), (4992, 85786), (5664, 75608), (5816, 73632), (6136, 69792), (7552, 56706), (8724, 49088), (9204, 46528), (9451, 45312), (9984, 42893), (11328, 37804), (11632, 36816), (12272, 34896), (15104, 28353), (17448, 24544), (18408, 23264), (18902, 22656)]