621618948

素因数分解:

$2^2\times 3^4\times {\mathrm{449}}^1\times {\mathrm{4273}}^1$

素因数の和:4738

約数の個数: 60

約数和(自身を含む): 1629035100

約数和(自身を除く): 1007416152

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 449, 898, 1347, 1796, 2694, 4041, 4273, 5388, 8082, 8546, 12123, 12819, 16164, 17092, 24246, 25638, 36369, 38457, 48492, 51276, 72738, 76914, 115371, 145476, 153828, 230742, 346113, 461484, 692226, 1384452, 1918577, 3837154, 5755731, 7674308, 11511462, 17267193, 23022924, 34534386, 51801579, 69068772, 103603158, 155404737, 207206316, 310809474, 621618948]

約数ペア:

[(1, 621618948), (2, 310809474), (3, 207206316), (4, 155404737), (6, 103603158), (9, 69068772), (12, 51801579), (18, 34534386), (27, 23022924), (36, 17267193), (54, 11511462), (81, 7674308), (108, 5755731), (162, 3837154), (324, 1918577), (449, 1384452), (898, 692226), (1347, 461484), (1796, 346113), (2694, 230742), (4041, 153828), (4273, 145476), (5388, 115371), (8082, 76914), (8546, 72738), (12123, 51276), (12819, 48492), (16164, 38457), (17092, 36369), (24246, 25638)]