1648442964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{54361}}^1$

素因数の和:54413

約数の個数: 72

約数和(自身を含む): 4639470528

約数和(自身を除く): 2991027564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 4332, 5054, 7581, 10108, 15162, 30324, 54361, 108722, 163083, 217444, 326166, 380527, 652332, 761054, 1032859, 1141581, 1522108, 2065718, 2283162, 3098577, 4131436, 4566324, 6197154, 7230013, 12394308, 14460026, 19624321, 21690039, 28920052, 39248642, 43380078, 58872963, 78497284, 86760156, 117745926, 137370247, 235491852, 274740494, 412110741, 549480988, 824221482, 1648442964]

約数ペア:

[(1, 1648442964), (2, 824221482), (3, 549480988), (4, 412110741), (6, 274740494), (7, 235491852), (12, 137370247), (14, 117745926), (19, 86760156), (21, 78497284), (28, 58872963), (38, 43380078), (42, 39248642), (57, 28920052), (76, 21690039), (84, 19624321), (114, 14460026), (133, 12394308), (228, 7230013), (266, 6197154), (361, 4566324), (399, 4131436), (532, 3098577), (722, 2283162), (798, 2065718), (1083, 1522108), (1444, 1141581), (1596, 1032859), (2166, 761054), (2527, 652332), (4332, 380527), (5054, 326166), (7581, 217444), (10108, 163083), (15162, 108722), (30324, 54361)]