268049355

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 510105600

約数和(自身を除く): 242056245

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 343, 371, 735, 795, 983, 1029, 1113, 1715, 1855, 2597, 2949, 4915, 5145, 5565, 6881, 7791, 12985, 14745, 18179, 20643, 34405, 38955, 48167, 52099, 54537, 90895, 103215, 144501, 156297, 240835, 260495, 272685, 337169, 364693, 722505, 781485, 1011507, 1094079, 1685845, 1823465, 2552851, 5057535, 5470395, 7658553, 12764255, 17869957, 38292765, 53609871, 89349785, 268049355]

約数ペア:

[(1, 268049355), (3, 89349785), (5, 53609871), (7, 38292765), (15, 17869957), (21, 12764255), (35, 7658553), (49, 5470395), (53, 5057535), (105, 2552851), (147, 1823465), (159, 1685845), (245, 1094079), (265, 1011507), (343, 781485), (371, 722505), (735, 364693), (795, 337169), (983, 272685), (1029, 260495), (1113, 240835), (1715, 156297), (1855, 144501), (2597, 103215), (2949, 90895), (4915, 54537), (5145, 52099), (5565, 48167), (6881, 38955), (7791, 34405), (12985, 20643), (14745, 18179)]