1227808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 2671704

約数和(自身を除く): 1443896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 61, 68, 74, 122, 136, 148, 244, 272, 296, 488, 544, 592, 629, 976, 1037, 1184, 1258, 1952, 2074, 2257, 2516, 4148, 4514, 5032, 8296, 9028, 10064, 16592, 18056, 20128, 33184, 36112, 38369, 72224, 76738, 153476, 306952, 613904, 1227808]

約数ペア:

[(1, 1227808), (2, 613904), (4, 306952), (8, 153476), (16, 76738), (17, 72224), (32, 38369), (34, 36112), (37, 33184), (61, 20128), (68, 18056), (74, 16592), (122, 10064), (136, 9028), (148, 8296), (244, 5032), (272, 4514), (296, 4148), (488, 2516), (544, 2257), (592, 2074), (629, 1952), (976, 1258), (1037, 1184)]