247204992

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 684656640

約数和(自身を除く): 437451648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 127, 128, 137, 148, 192, 222, 254, 274, 296, 381, 384, 411, 444, 508, 548, 592, 762, 822, 888, 1016, 1096, 1184, 1524, 1644, 1776, 2032, 2192, 2368, 3048, 3288, 3552, 4064, 4384, 4699, 4736, 5069, 6096, 6576, 7104, 8128, 8768, 9398, 10138, 12192, 13152, 14097, 14208, 15207, 16256, 17399, 17536, 18796, 20276, 24384, 26304, 28194, 30414, 34798, 37592, 40552, 48768, 52197, 52608, 56388, 60828, 69596, 75184, 81104, 104394, 112776, 121656, 139192, 150368, 162208, 208788, 225552, 243312, 278384, 300736, 324416, 417576, 451104, 486624, 556768, 601472, 643763, 648832, 835152, 902208, 973248, 1113536, 1287526, 1670304, 1804416, 1931289, 1946496, 2227072, 2575052, 3340608, 3862578, 5150104, 6681216, 7725156, 10300208, 15450312, 20600416, 30900624, 41200832, 61801248, 82401664, 123602496, 247204992]

約数ペア:

[(1, 247204992), (2, 123602496), (3, 82401664), (4, 61801248), (6, 41200832), (8, 30900624), (12, 20600416), (16, 15450312), (24, 10300208), (32, 7725156), (37, 6681216), (48, 5150104), (64, 3862578), (74, 3340608), (96, 2575052), (111, 2227072), (127, 1946496), (128, 1931289), (137, 1804416), (148, 1670304), (192, 1287526), (222, 1113536), (254, 973248), (274, 902208), (296, 835152), (381, 648832), (384, 643763), (411, 601472), (444, 556768), (508, 486624), (548, 451104), (592, 417576), (762, 324416), (822, 300736), (888, 278384), (1016, 243312), (1096, 225552), (1184, 208788), (1524, 162208), (1644, 150368), (1776, 139192), (2032, 121656), (2192, 112776), (2368, 104394), (3048, 81104), (3288, 75184), (3552, 69596), (4064, 60828), (4384, 56388), (4699, 52608), (4736, 52197), (5069, 48768), (6096, 40552), (6576, 37592), (7104, 34798), (8128, 30414), (8768, 28194), (9398, 26304), (10138, 24384), (12192, 20276), (13152, 18796), (14097, 17536), (14208, 17399), (15207, 16256)]