263722992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2003}}^1$

素因数の和:2238

約数の個数: 80

約数和(自身を含む): 737536128

約数和(自身を除く): 473813136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 211, 312, 422, 624, 633, 844, 1266, 1688, 2003, 2532, 2743, 3376, 4006, 5064, 5486, 6009, 8012, 8229, 10128, 10972, 12018, 16024, 16458, 21944, 24036, 26039, 32048, 32916, 43888, 48072, 52078, 65832, 78117, 96144, 104156, 131664, 156234, 208312, 312468, 416624, 422633, 624936, 845266, 1249872, 1267899, 1690532, 2535798, 3381064, 5071596, 5494229, 6762128, 10143192, 10988458, 16482687, 20286384, 21976916, 32965374, 43953832, 65930748, 87907664, 131861496, 263722992]

約数ペア:

[(1, 263722992), (2, 131861496), (3, 87907664), (4, 65930748), (6, 43953832), (8, 32965374), (12, 21976916), (13, 20286384), (16, 16482687), (24, 10988458), (26, 10143192), (39, 6762128), (48, 5494229), (52, 5071596), (78, 3381064), (104, 2535798), (156, 1690532), (208, 1267899), (211, 1249872), (312, 845266), (422, 624936), (624, 422633), (633, 416624), (844, 312468), (1266, 208312), (1688, 156234), (2003, 131664), (2532, 104156), (2743, 96144), (3376, 78117), (4006, 65832), (5064, 52078), (5486, 48072), (6009, 43888), (8012, 32916), (8229, 32048), (10128, 26039), (10972, 24036), (12018, 21944), (16024, 16458)]