85416448

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 80

約数和(自身を含む): 188878536

約数和(自身を除く): 103462088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 256, 313, 328, 416, 512, 533, 626, 656, 832, 1066, 1252, 1312, 1664, 2132, 2504, 2624, 3328, 4069, 4264, 5008, 5248, 6656, 8138, 8528, 10016, 10496, 12833, 16276, 17056, 20032, 20992, 25666, 32552, 34112, 40064, 51332, 65104, 68224, 80128, 102664, 130208, 136448, 160256, 166829, 205328, 260416, 272896, 333658, 410656, 520832, 667316, 821312, 1041664, 1334632, 1642624, 2083328, 2669264, 3285248, 5338528, 6570496, 10677056, 21354112, 42708224, 85416448]

約数ペア:

[(1, 85416448), (2, 42708224), (4, 21354112), (8, 10677056), (13, 6570496), (16, 5338528), (26, 3285248), (32, 2669264), (41, 2083328), (52, 1642624), (64, 1334632), (82, 1041664), (104, 821312), (128, 667316), (164, 520832), (208, 410656), (256, 333658), (313, 272896), (328, 260416), (416, 205328), (512, 166829), (533, 160256), (626, 136448), (656, 130208), (832, 102664), (1066, 80128), (1252, 68224), (1312, 65104), (1664, 51332), (2132, 40064), (2504, 34112), (2624, 32552), (3328, 25666), (4069, 20992), (4264, 20032), (5008, 17056), (5248, 16276), (6656, 12833), (8138, 10496), (8528, 10016)]