28815559968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{661}}^1\times {\mathrm{2687}}^1$

素因数の和:3387

約数の個数: 144

約数和(自身を含む): 82061392896

約数和(自身を除く): 53245832928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 661, 676, 1014, 1248, 1322, 1352, 1983, 2028, 2644, 2687, 2704, 3966, 4056, 5288, 5374, 5408, 7932, 8061, 8112, 8593, 10576, 10748, 15864, 16122, 16224, 17186, 21152, 21496, 25779, 31728, 32244, 34372, 34931, 42992, 51558, 63456, 64488, 68744, 69862, 85984, 103116, 104793, 111709, 128976, 137488, 139724, 206232, 209586, 223418, 257952, 274976, 279448, 335127, 412464, 419172, 446836, 454103, 558896, 670254, 824928, 838344, 893672, 908206, 1117792, 1340508, 1362309, 1676688, 1776107, 1787344, 1816412, 2681016, 2724618, 3353376, 3552214, 3574688, 3632824, 5328321, 5362032, 5449236, 7104428, 7265648, 10656642, 10724064, 10898472, 14208856, 14531296, 21313284, 21796944, 23089391, 28417712, 42626568, 43593888, 46178782, 56835424, 69268173, 85253136, 92357564, 138536346, 170506272, 184715128, 277072692, 300162083, 369430256, 554145384, 600324166, 738860512, 900486249, 1108290768, 1200648332, 1800972498, 2216581536, 2401296664, 3601944996, 4802593328, 7203889992, 9605186656, 14407779984, 28815559968]

約数ペア:

[(1, 28815559968), (2, 14407779984), (3, 9605186656), (4, 7203889992), (6, 4802593328), (8, 3601944996), (12, 2401296664), (13, 2216581536), (16, 1800972498), (24, 1200648332), (26, 1108290768), (32, 900486249), (39, 738860512), (48, 600324166), (52, 554145384), (78, 369430256), (96, 300162083), (104, 277072692), (156, 184715128), (169, 170506272), (208, 138536346), (312, 92357564), (338, 85253136), (416, 69268173), (507, 56835424), (624, 46178782), (661, 43593888), (676, 42626568), (1014, 28417712), (1248, 23089391), (1322, 21796944), (1352, 21313284), (1983, 14531296), (2028, 14208856), (2644, 10898472), (2687, 10724064), (2704, 10656642), (3966, 7265648), (4056, 7104428), (5288, 5449236), (5374, 5362032), (5408, 5328321), (7932, 3632824), (8061, 3574688), (8112, 3552214), (8593, 3353376), (10576, 2724618), (10748, 2681016), (15864, 1816412), (16122, 1787344), (16224, 1776107), (17186, 1676688), (21152, 1362309), (21496, 1340508), (25779, 1117792), (31728, 908206), (32244, 893672), (34372, 838344), (34931, 824928), (42992, 670254), (51558, 558896), (63456, 454103), (64488, 446836), (68744, 419172), (69862, 412464), (85984, 335127), (103116, 279448), (104793, 274976), (111709, 257952), (128976, 223418), (137488, 209586), (139724, 206232)]