4005472

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 8618400

約数和(自身を除く): 4612928

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 199, 272, 296, 398, 544, 592, 629, 796, 1184, 1258, 1592, 2516, 3184, 3383, 5032, 6368, 6766, 7363, 10064, 13532, 14726, 20128, 27064, 29452, 54128, 58904, 108256, 117808, 125171, 235616, 250342, 500684, 1001368, 2002736, 4005472]

約数ペア:

[(1, 4005472), (2, 2002736), (4, 1001368), (8, 500684), (16, 250342), (17, 235616), (32, 125171), (34, 117808), (37, 108256), (68, 58904), (74, 54128), (136, 29452), (148, 27064), (199, 20128), (272, 14726), (296, 13532), (398, 10064), (544, 7363), (592, 6766), (629, 6368), (796, 5032), (1184, 3383), (1258, 3184), (1592, 2516)]