889497628

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{593}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 1645570080

約数和(自身を除く): 756072452

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 193, 268, 386, 593, 772, 1186, 1943, 2372, 3886, 5597, 7772, 11194, 12931, 17197, 22388, 25862, 34394, 39731, 51724, 68788, 79462, 114449, 158924, 228898, 374999, 457796, 749998, 1152199, 1499996, 2304398, 3319021, 4608796, 6638042, 7668083, 13276084, 15336166, 30672332, 222374407, 444748814, 889497628]

約数ペア:

[(1, 889497628), (2, 444748814), (4, 222374407), (29, 30672332), (58, 15336166), (67, 13276084), (116, 7668083), (134, 6638042), (193, 4608796), (268, 3319021), (386, 2304398), (593, 1499996), (772, 1152199), (1186, 749998), (1943, 457796), (2372, 374999), (3886, 228898), (5597, 158924), (7772, 114449), (11194, 79462), (12931, 68788), (17197, 51724), (22388, 39731), (25862, 34394)]