400720967244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1\times {\mathrm{16217}}^1$

素因数の和:17704

約数の個数: 144

約数和(自身を含む): 1121188225248

約数和(自身を除く): 720467258004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1427, 1443, 1924, 2854, 2886, 4281, 4329, 5708, 5772, 8562, 8658, 12843, 16217, 17124, 17316, 18551, 25686, 32434, 37102, 48651, 51372, 52799, 55653, 64868, 74204, 97302, 105598, 111306, 145953, 158397, 166959, 194604, 210821, 211196, 222612, 291906, 316794, 333918, 421642, 475191, 583812, 600029, 632463, 633588, 667836, 686387, 843284, 950382, 1200058, 1264926, 1372774, 1800087, 1897389, 1900764, 2059161, 2400116, 2529852, 2745548, 3600174, 3794778, 4118322, 5400261, 6177483, 7200348, 7589556, 7800377, 8236644, 10800522, 12354966, 15600754, 21601044, 23141659, 23401131, 24709932, 31201508, 46283318, 46802262, 69424977, 70203393, 92566636, 93604524, 138849954, 140406786, 208274931, 277699908, 280813572, 300841567, 416549862, 601683134, 833099724, 856241383, 902524701, 1203366268, 1712482766, 1805049402, 2568724149, 2707574103, 3424965532, 3610098804, 5137448298, 5415148206, 7706172447, 10274896596, 10830296412, 11131137979, 15412344894, 22262275958, 30824689788, 33393413937, 44524551916, 66786827874, 100180241811, 133573655748, 200360483622, 400720967244]

約数ペア:

[(1, 400720967244), (2, 200360483622), (3, 133573655748), (4, 100180241811), (6, 66786827874), (9, 44524551916), (12, 33393413937), (13, 30824689788), (18, 22262275958), (26, 15412344894), (36, 11131137979), (37, 10830296412), (39, 10274896596), (52, 7706172447), (74, 5415148206), (78, 5137448298), (111, 3610098804), (117, 3424965532), (148, 2707574103), (156, 2568724149), (222, 1805049402), (234, 1712482766), (333, 1203366268), (444, 902524701), (468, 856241383), (481, 833099724), (666, 601683134), (962, 416549862), (1332, 300841567), (1427, 280813572), (1443, 277699908), (1924, 208274931), (2854, 140406786), (2886, 138849954), (4281, 93604524), (4329, 92566636), (5708, 70203393), (5772, 69424977), (8562, 46802262), (8658, 46283318), (12843, 31201508), (16217, 24709932), (17124, 23401131), (17316, 23141659), (18551, 21601044), (25686, 15600754), (32434, 12354966), (37102, 10800522), (48651, 8236644), (51372, 7800377), (52799, 7589556), (55653, 7200348), (64868, 6177483), (74204, 5400261), (97302, 4118322), (105598, 3794778), (111306, 3600174), (145953, 2745548), (158397, 2529852), (166959, 2400116), (194604, 2059161), (210821, 1900764), (211196, 1897389), (222612, 1800087), (291906, 1372774), (316794, 1264926), (333918, 1200058), (421642, 950382), (475191, 843284), (583812, 686387), (600029, 667836), (632463, 633588)]