321513264

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 120

約数和(自身を含む): 927931680

約数和(自身を除く): 606418416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 103, 106, 144, 159, 206, 212, 309, 318, 409, 412, 424, 477, 618, 636, 818, 824, 848, 927, 954, 1227, 1236, 1272, 1636, 1648, 1854, 1908, 2454, 2472, 2544, 3272, 3681, 3708, 3816, 4908, 4944, 5459, 6544, 7362, 7416, 7632, 9816, 10918, 14724, 14832, 16377, 19632, 21677, 21836, 29448, 32754, 42127, 43354, 43672, 49131, 58896, 65031, 65508, 84254, 86708, 87344, 98262, 126381, 130062, 131016, 168508, 173416, 195093, 196524, 252762, 260124, 262032, 337016, 346832, 379143, 390186, 393048, 505524, 520248, 674032, 758286, 780372, 786096, 1011048, 1040496, 1516572, 1560744, 2022096, 2232731, 3033144, 3121488, 4465462, 6066288, 6698193, 8930924, 13396386, 17861848, 20094579, 26792772, 35723696, 40189158, 53585544, 80378316, 107171088, 160756632, 321513264]

約数ペア:

[(1, 321513264), (2, 160756632), (3, 107171088), (4, 80378316), (6, 53585544), (8, 40189158), (9, 35723696), (12, 26792772), (16, 20094579), (18, 17861848), (24, 13396386), (36, 8930924), (48, 6698193), (53, 6066288), (72, 4465462), (103, 3121488), (106, 3033144), (144, 2232731), (159, 2022096), (206, 1560744), (212, 1516572), (309, 1040496), (318, 1011048), (409, 786096), (412, 780372), (424, 758286), (477, 674032), (618, 520248), (636, 505524), (818, 393048), (824, 390186), (848, 379143), (927, 346832), (954, 337016), (1227, 262032), (1236, 260124), (1272, 252762), (1636, 196524), (1648, 195093), (1854, 173416), (1908, 168508), (2454, 131016), (2472, 130062), (2544, 126381), (3272, 98262), (3681, 87344), (3708, 86708), (3816, 84254), (4908, 65508), (4944, 65031), (5459, 58896), (6544, 49131), (7362, 43672), (7416, 43354), (7632, 42127), (9816, 32754), (10918, 29448), (14724, 21836), (14832, 21677), (16377, 19632)]