155570404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 314092800

約数和(自身を除く): 158522396

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 379, 418, 491, 758, 836, 982, 1516, 1964, 4169, 5401, 7201, 8338, 9329, 10802, 14402, 16676, 18658, 21604, 28804, 37316, 79211, 102619, 158422, 186089, 205238, 316844, 372178, 410476, 744356, 2046979, 3535691, 4093958, 7071382, 8187916, 14142764, 38892601, 77785202, 155570404]

約数ペア:

[(1, 155570404), (2, 77785202), (4, 38892601), (11, 14142764), (19, 8187916), (22, 7071382), (38, 4093958), (44, 3535691), (76, 2046979), (209, 744356), (379, 410476), (418, 372178), (491, 316844), (758, 205238), (836, 186089), (982, 158422), (1516, 102619), (1964, 79211), (4169, 37316), (5401, 28804), (7201, 21604), (8338, 18658), (9329, 16676), (10802, 14402)]