149284492

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 309836800

約数和(自身を除く): 160552308

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 412, 518, 721, 1036, 1399, 1442, 2798, 2884, 3811, 5596, 7622, 9793, 15244, 19586, 26677, 39172, 51763, 53354, 103526, 106708, 144097, 207052, 288194, 362341, 576388, 724682, 1008679, 1449364, 2017358, 4034716, 5331589, 10663178, 21326356, 37321123, 74642246, 149284492]

約数ペア:

[(1, 149284492), (2, 74642246), (4, 37321123), (7, 21326356), (14, 10663178), (28, 5331589), (37, 4034716), (74, 2017358), (103, 1449364), (148, 1008679), (206, 724682), (259, 576388), (412, 362341), (518, 288194), (721, 207052), (1036, 144097), (1399, 106708), (1442, 103526), (2798, 53354), (2884, 51763), (3811, 39172), (5596, 26677), (7622, 19586), (9793, 15244)]