4161664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 9296280

約数和(自身を除く): 5134616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 61, 64, 82, 104, 122, 128, 164, 208, 244, 328, 416, 488, 533, 656, 793, 832, 976, 1066, 1312, 1586, 1664, 1952, 2132, 2501, 2624, 3172, 3904, 4264, 5002, 5248, 6344, 7808, 8528, 10004, 12688, 17056, 20008, 25376, 32513, 34112, 40016, 50752, 65026, 68224, 80032, 101504, 130052, 160064, 260104, 320128, 520208, 1040416, 2080832, 4161664]

約数ペア:

[(1, 4161664), (2, 2080832), (4, 1040416), (8, 520208), (13, 320128), (16, 260104), (26, 160064), (32, 130052), (41, 101504), (52, 80032), (61, 68224), (64, 65026), (82, 50752), (104, 40016), (122, 34112), (128, 32513), (164, 25376), (208, 20008), (244, 17056), (328, 12688), (416, 10004), (488, 8528), (533, 7808), (656, 6344), (793, 5248), (832, 5002), (976, 4264), (1066, 3904), (1312, 3172), (1586, 2624), (1664, 2501), (1952, 2132)]