312097268

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2029

約数の個数: 72

約数和(自身を含む): 684684000

約数和(自身を除く): 372586732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 133, 172, 196, 266, 301, 532, 602, 817, 931, 1204, 1634, 1862, 1949, 2107, 3268, 3724, 3898, 4214, 5719, 7796, 8428, 11438, 13643, 22876, 27286, 37031, 40033, 54572, 74062, 80066, 83807, 95501, 148124, 160132, 167614, 191002, 259217, 335228, 382004, 518434, 586649, 1036868, 1173298, 1592333, 1814519, 2346596, 3184666, 3629038, 4106543, 6369332, 7258076, 8213086, 11146331, 16426172, 22292662, 44585324, 78024317, 156048634, 312097268]

約数ペア:

[(1, 312097268), (2, 156048634), (4, 78024317), (7, 44585324), (14, 22292662), (19, 16426172), (28, 11146331), (38, 8213086), (43, 7258076), (49, 6369332), (76, 4106543), (86, 3629038), (98, 3184666), (133, 2346596), (172, 1814519), (196, 1592333), (266, 1173298), (301, 1036868), (532, 586649), (602, 518434), (817, 382004), (931, 335228), (1204, 259217), (1634, 191002), (1862, 167614), (1949, 160132), (2107, 148124), (3268, 95501), (3724, 83807), (3898, 80066), (4214, 74062), (5719, 54572), (7796, 40033), (8428, 37031), (11438, 27286), (13643, 22876)]