401040284970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6911}}^1\times {\mathrm{148793}}^1$

素因数の和:155727

約数の個数: 64

約数和(自身を含む): 1036691841024

約数和(自身を除く): 635651556054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6911, 13822, 20733, 34555, 41466, 69110, 89843, 103665, 148793, 179686, 207330, 269529, 297586, 446379, 449215, 539058, 743965, 892758, 898430, 1347645, 1487930, 1934309, 2231895, 2695290, 3868618, 4463790, 5802927, 9671545, 11605854, 19343090, 29014635, 58029270, 1028308423, 2056616846, 3084925269, 5141542115, 6169850538, 10283084230, 13368009499, 15424626345, 26736018998, 30849252690, 40104028497, 66840047495, 80208056994, 133680094990, 200520142485, 401040284970]

約数ペア:

[(1, 401040284970), (2, 200520142485), (3, 133680094990), (5, 80208056994), (6, 66840047495), (10, 40104028497), (13, 30849252690), (15, 26736018998), (26, 15424626345), (30, 13368009499), (39, 10283084230), (65, 6169850538), (78, 5141542115), (130, 3084925269), (195, 2056616846), (390, 1028308423), (6911, 58029270), (13822, 29014635), (20733, 19343090), (34555, 11605854), (41466, 9671545), (69110, 5802927), (89843, 4463790), (103665, 3868618), (148793, 2695290), (179686, 2231895), (207330, 1934309), (269529, 1487930), (297586, 1347645), (446379, 898430), (449215, 892758), (539058, 743965)]