245778912

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{27529}}^1$

素因数の和:27576

約数の個数: 72

約数和(自身を含む): 721506240

約数和(自身を除く): 475727328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 27529, 55058, 82587, 110116, 165174, 220232, 247761, 330348, 440464, 495522, 660696, 853399, 880928, 991044, 1321392, 1706798, 1982088, 2560197, 2642784, 3413596, 3964176, 5120394, 6827192, 7680591, 7928352, 10240788, 13654384, 15361182, 20481576, 27308768, 30722364, 40963152, 61444728, 81926304, 122889456, 245778912]

約数ペア:

[(1, 245778912), (2, 122889456), (3, 81926304), (4, 61444728), (6, 40963152), (8, 30722364), (9, 27308768), (12, 20481576), (16, 15361182), (18, 13654384), (24, 10240788), (31, 7928352), (32, 7680591), (36, 6827192), (48, 5120394), (62, 3964176), (72, 3413596), (93, 2642784), (96, 2560197), (124, 1982088), (144, 1706798), (186, 1321392), (248, 991044), (279, 880928), (288, 853399), (372, 660696), (496, 495522), (558, 440464), (744, 330348), (992, 247761), (1116, 220232), (1488, 165174), (2232, 110116), (2976, 82587), (4464, 55058), (8928, 27529)]