672037010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 1283973120

約数和(自身を除く): 611936110

約数列:

[1, 2, 5, 10, 29, 58, 71, 127, 142, 145, 254, 257, 290, 355, 514, 635, 710, 1270, 1285, 2059, 2570, 3683, 4118, 7366, 7453, 9017, 10295, 14906, 18034, 18247, 18415, 20590, 32639, 36494, 36830, 37265, 45085, 65278, 74530, 90170, 91235, 163195, 182470, 261493, 326390, 522986, 529163, 946531, 1058326, 1307465, 1893062, 2317369, 2614930, 2645815, 4634738, 4732655, 5291630, 9465310, 11586845, 23173690, 67203701, 134407402, 336018505, 672037010]

約数ペア:

[(1, 672037010), (2, 336018505), (5, 134407402), (10, 67203701), (29, 23173690), (58, 11586845), (71, 9465310), (127, 5291630), (142, 4732655), (145, 4634738), (254, 2645815), (257, 2614930), (290, 2317369), (355, 1893062), (514, 1307465), (635, 1058326), (710, 946531), (1270, 529163), (1285, 522986), (2059, 326390), (2570, 261493), (3683, 182470), (4118, 163195), (7366, 91235), (7453, 90170), (9017, 74530), (10295, 65278), (14906, 45085), (18034, 37265), (18247, 36830), (18415, 36494), (20590, 32639)]