15221496

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 40320000

約数和(自身を除く): 25098504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 499, 744, 984, 998, 1271, 1497, 1996, 2542, 2994, 3813, 3992, 5084, 5988, 7626, 10168, 11976, 15252, 15469, 20459, 30504, 30938, 40918, 46407, 61377, 61876, 81836, 92814, 122754, 123752, 163672, 185628, 245508, 371256, 491016, 634229, 1268458, 1902687, 2536916, 3805374, 5073832, 7610748, 15221496]

約数ペア:

[(1, 15221496), (2, 7610748), (3, 5073832), (4, 3805374), (6, 2536916), (8, 1902687), (12, 1268458), (24, 634229), (31, 491016), (41, 371256), (62, 245508), (82, 185628), (93, 163672), (123, 123752), (124, 122754), (164, 92814), (186, 81836), (246, 61876), (248, 61377), (328, 46407), (372, 40918), (492, 30938), (499, 30504), (744, 20459), (984, 15469), (998, 15252), (1271, 11976), (1497, 10168), (1996, 7626), (2542, 5988), (2994, 5084), (3813, 3992)]