644805432

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3391}}^1$

素因数の和:3561

約数の個数: 96

約数和(自身を含む): 1852032000

約数和(自身を除く): 1207226568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 139, 152, 171, 228, 278, 342, 417, 456, 556, 684, 834, 1112, 1251, 1368, 1668, 2502, 2641, 3336, 3391, 5004, 5282, 6782, 7923, 10008, 10173, 10564, 13564, 15846, 20346, 21128, 23769, 27128, 30519, 31692, 40692, 47538, 61038, 63384, 64429, 81384, 95076, 122076, 128858, 190152, 193287, 244152, 257716, 386574, 471349, 515432, 579861, 773148, 942698, 1159722, 1414047, 1546296, 1885396, 2319444, 2828094, 3770792, 4242141, 4638888, 5656188, 8484282, 8955631, 11312376, 16968564, 17911262, 26866893, 33937128, 35822524, 53733786, 71645048, 80600679, 107467572, 161201358, 214935144, 322402716, 644805432]

約数ペア:

[(1, 644805432), (2, 322402716), (3, 214935144), (4, 161201358), (6, 107467572), (8, 80600679), (9, 71645048), (12, 53733786), (18, 35822524), (19, 33937128), (24, 26866893), (36, 17911262), (38, 16968564), (57, 11312376), (72, 8955631), (76, 8484282), (114, 5656188), (139, 4638888), (152, 4242141), (171, 3770792), (228, 2828094), (278, 2319444), (342, 1885396), (417, 1546296), (456, 1414047), (556, 1159722), (684, 942698), (834, 773148), (1112, 579861), (1251, 515432), (1368, 471349), (1668, 386574), (2502, 257716), (2641, 244152), (3336, 193287), (3391, 190152), (5004, 128858), (5282, 122076), (6782, 95076), (7923, 81384), (10008, 64429), (10173, 63384), (10564, 61038), (13564, 47538), (15846, 40692), (20346, 31692), (21128, 30519), (23769, 27128)]