290961288

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2352

約数の個数: 128

約数和(自身を含む): 878592000

約数和(自身を除く): 587630712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 372, 456, 513, 558, 589, 684, 744, 837, 1026, 1116, 1178, 1368, 1674, 1767, 2052, 2232, 2287, 2356, 3348, 3534, 4104, 4574, 4712, 5301, 6696, 6861, 7068, 9148, 10602, 13722, 14136, 15903, 18296, 20583, 21204, 27444, 31806, 41166, 42408, 43453, 54888, 61749, 63612, 70897, 82332, 86906, 123498, 127224, 130359, 141794, 164664, 173812, 212691, 246996, 260718, 283588, 347624, 391077, 425382, 493992, 521436, 567176, 638073, 782154, 850764, 1042872, 1173231, 1276146, 1347043, 1564308, 1701528, 1914219, 2346462, 2552292, 2694086, 3128616, 3828438, 4041129, 4692924, 5104584, 5388172, 7656876, 8082258, 9385848, 10776344, 12123387, 15313752, 16164516, 24246774, 32329032, 36370161, 48493548, 72740322, 96987096, 145480644, 290961288]

約数ペア:

[(1, 290961288), (2, 145480644), (3, 96987096), (4, 72740322), (6, 48493548), (8, 36370161), (9, 32329032), (12, 24246774), (18, 16164516), (19, 15313752), (24, 12123387), (27, 10776344), (31, 9385848), (36, 8082258), (38, 7656876), (54, 5388172), (57, 5104584), (62, 4692924), (72, 4041129), (76, 3828438), (93, 3128616), (108, 2694086), (114, 2552292), (124, 2346462), (152, 1914219), (171, 1701528), (186, 1564308), (216, 1347043), (228, 1276146), (248, 1173231), (279, 1042872), (342, 850764), (372, 782154), (456, 638073), (513, 567176), (558, 521436), (589, 493992), (684, 425382), (744, 391077), (837, 347624), (1026, 283588), (1116, 260718), (1178, 246996), (1368, 212691), (1674, 173812), (1767, 164664), (2052, 141794), (2232, 130359), (2287, 127224), (2356, 123498), (3348, 86906), (3534, 82332), (4104, 70897), (4574, 63612), (4712, 61749), (5301, 54888), (6696, 43453), (6861, 42408), (7068, 41166), (9148, 31806), (10602, 27444), (13722, 21204), (14136, 20583), (15903, 18296)]