1644468256

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{22769}}^1$

素因数の和:22877

約数の個数: 48

約数和(自身を含む): 3379705560

約数和(自身を除く): 1735237304

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 1184, 1952, 2257, 4514, 9028, 18056, 22769, 36112, 45538, 72224, 91076, 182152, 364304, 728608, 842453, 1388909, 1684906, 2777818, 3369812, 5555636, 6739624, 11111272, 13479248, 22222544, 26958496, 44445088, 51389633, 102779266, 205558532, 411117064, 822234128, 1644468256]

約数ペア:

[(1, 1644468256), (2, 822234128), (4, 411117064), (8, 205558532), (16, 102779266), (32, 51389633), (37, 44445088), (61, 26958496), (74, 22222544), (122, 13479248), (148, 11111272), (244, 6739624), (296, 5555636), (488, 3369812), (592, 2777818), (976, 1684906), (1184, 1388909), (1952, 842453), (2257, 728608), (4514, 364304), (9028, 182152), (18056, 91076), (22769, 72224), (36112, 45538)]