387486736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6491}}^1$

素因数の和:6560

約数の個数: 80

約数和(自身を含む): 946689408

約数和(自身を除く): 559202672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1456, 2132, 2296, 3731, 4264, 4592, 6491, 7462, 8528, 12982, 14924, 25964, 29848, 45437, 51928, 59696, 84383, 90874, 103856, 168766, 181748, 266131, 337532, 363496, 532262, 590681, 675064, 726992, 1064524, 1181362, 1350128, 1862917, 2129048, 2362724, 3459703, 3725834, 4258096, 4725448, 6919406, 7451668, 9450896, 13838812, 14903336, 24217921, 27677624, 29806672, 48435842, 55355248, 96871684, 193743368, 387486736]

約数ペア:

[(1, 387486736), (2, 193743368), (4, 96871684), (7, 55355248), (8, 48435842), (13, 29806672), (14, 27677624), (16, 24217921), (26, 14903336), (28, 13838812), (41, 9450896), (52, 7451668), (56, 6919406), (82, 4725448), (91, 4258096), (104, 3725834), (112, 3459703), (164, 2362724), (182, 2129048), (208, 1862917), (287, 1350128), (328, 1181362), (364, 1064524), (533, 726992), (574, 675064), (656, 590681), (728, 532262), (1066, 363496), (1148, 337532), (1456, 266131), (2132, 181748), (2296, 168766), (3731, 103856), (4264, 90874), (4592, 84383), (6491, 59696), (7462, 51928), (8528, 45437), (12982, 29848), (14924, 25964)]