261566295172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3083}}^1\times {\mathrm{3821}}^1$

素因数の和:6989

約数の個数: 96

約数和(自身を含む): 572944829184

約数和(自身を除く): 311378534012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3083, 3172, 3821, 5551, 6166, 7642, 11102, 12332, 15284, 21581, 22204, 26747, 40079, 43162, 49673, 53494, 80158, 86324, 99346, 106988, 160316, 188063, 198692, 233081, 280553, 347711, 376126, 466162, 561106, 695422, 752252, 932324, 1122212, 1316441, 1390844, 1631567, 2444819, 2632882, 3030053, 3263134, 4889638, 5265764, 6060106, 6526268, 9779276, 11780143, 12120212, 17113733, 21210371, 23560286, 34227466, 42420742, 47120572, 68454932, 82461001, 84841484, 153141859, 164922002, 306283718, 329844004, 612567436, 718588723, 1071993013, 1437177446, 2143986026, 2874354892, 4287972052, 5030121061, 9341653399, 10060242122, 18683306798, 20120484244, 37366613596, 65391573793, 130783147586, 261566295172]

約数ペア:

[(1, 261566295172), (2, 130783147586), (4, 65391573793), (7, 37366613596), (13, 20120484244), (14, 18683306798), (26, 10060242122), (28, 9341653399), (52, 5030121061), (61, 4287972052), (91, 2874354892), (122, 2143986026), (182, 1437177446), (244, 1071993013), (364, 718588723), (427, 612567436), (793, 329844004), (854, 306283718), (1586, 164922002), (1708, 153141859), (3083, 84841484), (3172, 82461001), (3821, 68454932), (5551, 47120572), (6166, 42420742), (7642, 34227466), (11102, 23560286), (12332, 21210371), (15284, 17113733), (21581, 12120212), (22204, 11780143), (26747, 9779276), (40079, 6526268), (43162, 6060106), (49673, 5265764), (53494, 4889638), (80158, 3263134), (86324, 3030053), (99346, 2632882), (106988, 2444819), (160316, 1631567), (188063, 1390844), (198692, 1316441), (233081, 1122212), (280553, 932324), (347711, 752252), (376126, 695422), (466162, 561106)]