1977321432

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{4027}}^1$

素因数の和:4576

約数の個数: 64

約数和(自身を含む): 5075280000

約数和(自身を除く): 3097958568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 499, 984, 998, 1497, 1996, 2994, 3992, 4027, 5988, 8054, 11976, 12081, 16108, 20459, 24162, 32216, 40918, 48324, 61377, 81836, 96648, 122754, 163672, 165107, 245508, 330214, 491016, 495321, 660428, 990642, 1320856, 1981284, 2009473, 3962568, 4018946, 6028419, 8037892, 12056838, 16075784, 24113676, 48227352, 82388393, 164776786, 247165179, 329553572, 494330358, 659107144, 988660716, 1977321432]

約数ペア:

[(1, 1977321432), (2, 988660716), (3, 659107144), (4, 494330358), (6, 329553572), (8, 247165179), (12, 164776786), (24, 82388393), (41, 48227352), (82, 24113676), (123, 16075784), (164, 12056838), (246, 8037892), (328, 6028419), (492, 4018946), (499, 3962568), (984, 2009473), (998, 1981284), (1497, 1320856), (1996, 990642), (2994, 660428), (3992, 495321), (4027, 491016), (5988, 330214), (8054, 245508), (11976, 165107), (12081, 163672), (16108, 122754), (20459, 96648), (24162, 81836), (32216, 61377), (40918, 48324)]