1994614944

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{80221}}^1$

素因数の和:80278

約数の個数: 96

約数和(自身を含む): 6145646976

約数和(自身を除く): 4151032032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 84, 96, 111, 112, 148, 168, 222, 224, 259, 296, 336, 444, 518, 592, 672, 777, 888, 1036, 1184, 1554, 1776, 2072, 3108, 3552, 4144, 6216, 8288, 12432, 24864, 80221, 160442, 240663, 320884, 481326, 561547, 641768, 962652, 1123094, 1283536, 1684641, 1925304, 2246188, 2567072, 2968177, 3369282, 3850608, 4492376, 5936354, 6738564, 7701216, 8904531, 8984752, 11872708, 13477128, 17809062, 17969504, 20777239, 23745416, 26954256, 35618124, 41554478, 47490832, 53908512, 62331717, 71236248, 83108956, 94981664, 124663434, 142472496, 166217912, 249326868, 284944992, 332435824, 498653736, 664871648, 997307472, 1994614944]

約数ペア:

[(1, 1994614944), (2, 997307472), (3, 664871648), (4, 498653736), (6, 332435824), (7, 284944992), (8, 249326868), (12, 166217912), (14, 142472496), (16, 124663434), (21, 94981664), (24, 83108956), (28, 71236248), (32, 62331717), (37, 53908512), (42, 47490832), (48, 41554478), (56, 35618124), (74, 26954256), (84, 23745416), (96, 20777239), (111, 17969504), (112, 17809062), (148, 13477128), (168, 11872708), (222, 8984752), (224, 8904531), (259, 7701216), (296, 6738564), (336, 5936354), (444, 4492376), (518, 3850608), (592, 3369282), (672, 2968177), (777, 2567072), (888, 2246188), (1036, 1925304), (1184, 1684641), (1554, 1283536), (1776, 1123094), (2072, 962652), (3108, 641768), (3552, 561547), (4144, 481326), (6216, 320884), (8288, 240663), (12432, 160442), (24864, 80221)]