673622456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 1401321600

約数和(自身を除く): 727699144

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 239, 328, 478, 533, 661, 956, 1066, 1322, 1912, 2132, 2644, 3107, 4264, 5288, 6214, 8593, 9799, 12428, 17186, 19598, 24856, 27101, 34372, 39196, 54202, 68744, 78392, 108404, 127387, 157979, 216808, 254774, 315958, 352313, 509548, 631916, 704626, 1019096, 1263832, 1409252, 2053727, 2818504, 4107454, 6477139, 8214908, 12954278, 16429816, 25908556, 51817112, 84202807, 168405614, 336811228, 673622456]

約数ペア:

[(1, 673622456), (2, 336811228), (4, 168405614), (8, 84202807), (13, 51817112), (26, 25908556), (41, 16429816), (52, 12954278), (82, 8214908), (104, 6477139), (164, 4107454), (239, 2818504), (328, 2053727), (478, 1409252), (533, 1263832), (661, 1019096), (956, 704626), (1066, 631916), (1322, 509548), (1912, 352313), (2132, 315958), (2644, 254774), (3107, 216808), (4264, 157979), (5288, 127387), (6214, 108404), (8593, 78392), (9799, 68744), (12428, 54202), (17186, 39196), (19598, 34372), (24856, 27101)]