427659616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21247}}^1$

素因数の和:21311

約数の個数: 48

約数和(自身を含む): 915618816

約数和(自身を除く): 487959200

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 5032, 10064, 20128, 21247, 42494, 84988, 169976, 339952, 361199, 679904, 722398, 786139, 1444796, 1572278, 2889592, 3144556, 5779184, 6289112, 11558368, 12578224, 13364363, 25156448, 26728726, 53457452, 106914904, 213829808, 427659616]

約数ペア:

[(1, 427659616), (2, 213829808), (4, 106914904), (8, 53457452), (16, 26728726), (17, 25156448), (32, 13364363), (34, 12578224), (37, 11558368), (68, 6289112), (74, 5779184), (136, 3144556), (148, 2889592), (272, 1572278), (296, 1444796), (544, 786139), (592, 722398), (629, 679904), (1184, 361199), (1258, 339952), (2516, 169976), (5032, 84988), (10064, 42494), (20128, 21247)]