328391840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{293207}}^1$

素因数の和:293229

約数の個数: 48

約数和(自身を含む): 886660992

約数和(自身を除く): 558269152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 293207, 586414, 1172828, 1466035, 2052449, 2345656, 2932070, 4104898, 4691312, 5864140, 8209796, 9382624, 10262245, 11728280, 16419592, 20524490, 23456560, 32839184, 41048980, 46913120, 65678368, 82097960, 164195920, 328391840]

約数ペア:

[(1, 328391840), (2, 164195920), (4, 82097960), (5, 65678368), (7, 46913120), (8, 41048980), (10, 32839184), (14, 23456560), (16, 20524490), (20, 16419592), (28, 11728280), (32, 10262245), (35, 9382624), (40, 8209796), (56, 5864140), (70, 4691312), (80, 4104898), (112, 2932070), (140, 2345656), (160, 2052449), (224, 1466035), (280, 1172828), (560, 586414), (1120, 293207)]