721791744

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{9689}}^1$

素因数の和:9805

約数の個数: 72

約数和(自身を含む): 1941023280

約数和(自身を除く): 1219231536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 582, 768, 776, 1164, 1552, 2328, 3104, 4656, 6208, 9312, 9689, 12416, 18624, 19378, 24832, 29067, 37248, 38756, 58134, 74496, 77512, 116268, 155024, 232536, 310048, 465072, 620096, 930144, 939833, 1240192, 1860288, 1879666, 2480384, 2819499, 3720576, 3759332, 5638998, 7441152, 7518664, 11277996, 15037328, 22555992, 30074656, 45111984, 60149312, 90223968, 120298624, 180447936, 240597248, 360895872, 721791744]

約数ペア:

[(1, 721791744), (2, 360895872), (3, 240597248), (4, 180447936), (6, 120298624), (8, 90223968), (12, 60149312), (16, 45111984), (24, 30074656), (32, 22555992), (48, 15037328), (64, 11277996), (96, 7518664), (97, 7441152), (128, 5638998), (192, 3759332), (194, 3720576), (256, 2819499), (291, 2480384), (384, 1879666), (388, 1860288), (582, 1240192), (768, 939833), (776, 930144), (1164, 620096), (1552, 465072), (2328, 310048), (3104, 232536), (4656, 155024), (6208, 116268), (9312, 77512), (9689, 74496), (12416, 58134), (18624, 38756), (19378, 37248), (24832, 29067)]