1218379944

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{3449}}^1$

素因数の和:3858

約数の個数: 64

約数和(自身を含む): 3129840000

約数和(自身を除く): 1911460056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 359, 492, 718, 984, 1077, 1436, 2154, 2872, 3449, 4308, 6898, 8616, 10347, 13796, 14719, 20694, 27592, 29438, 41388, 44157, 58876, 82776, 88314, 117752, 141409, 176628, 282818, 353256, 424227, 565636, 848454, 1131272, 1238191, 1696908, 2476382, 3393816, 3714573, 4952764, 7429146, 9905528, 14858292, 29716584, 50765831, 101531662, 152297493, 203063324, 304594986, 406126648, 609189972, 1218379944]

約数ペア:

[(1, 1218379944), (2, 609189972), (3, 406126648), (4, 304594986), (6, 203063324), (8, 152297493), (12, 101531662), (24, 50765831), (41, 29716584), (82, 14858292), (123, 9905528), (164, 7429146), (246, 4952764), (328, 3714573), (359, 3393816), (492, 2476382), (718, 1696908), (984, 1238191), (1077, 1131272), (1436, 848454), (2154, 565636), (2872, 424227), (3449, 353256), (4308, 282818), (6898, 176628), (8616, 141409), (10347, 117752), (13796, 88314), (14719, 82776), (20694, 58876), (27592, 44157), (29438, 41388)]