156949422290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{649921}}^1$

素因数の和:650019

約数の個数: 64

約数和(自身を含む): 314458260480

約数和(自身を除く): 157508838190

約数列:

[1, 2, 5, 10, 19, 31, 38, 41, 62, 82, 95, 155, 190, 205, 310, 410, 589, 779, 1178, 1271, 1558, 2542, 2945, 3895, 5890, 6355, 7790, 12710, 24149, 48298, 120745, 241490, 649921, 1299842, 3249605, 6499210, 12348499, 20147551, 24696998, 26646761, 40295102, 53293522, 61742495, 100737755, 123484990, 133233805, 201475510, 266467610, 382803469, 506288459, 765606938, 826049591, 1012576918, 1652099182, 1914017345, 2531442295, 3828034690, 4130247955, 5062884590, 8260495910, 15694942229, 31389884458, 78474711145, 156949422290]

約数ペア:

[(1, 156949422290), (2, 78474711145), (5, 31389884458), (10, 15694942229), (19, 8260495910), (31, 5062884590), (38, 4130247955), (41, 3828034690), (62, 2531442295), (82, 1914017345), (95, 1652099182), (155, 1012576918), (190, 826049591), (205, 765606938), (310, 506288459), (410, 382803469), (589, 266467610), (779, 201475510), (1178, 133233805), (1271, 123484990), (1558, 100737755), (2542, 61742495), (2945, 53293522), (3895, 40295102), (5890, 26646761), (6355, 24696998), (7790, 20147551), (12710, 12348499), (24149, 6499210), (48298, 3249605), (120745, 1299842), (241490, 649921)]