398389264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14401}}^1$

素因数の和:14448

約数の個数: 80

約数和(自身を含む): 1000074880

約数和(自身を除く): 601685616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 14401, 27664, 28802, 57604, 100807, 115208, 187213, 201614, 230416, 273619, 374426, 403228, 547238, 748852, 806456, 1094476, 1310491, 1497704, 1612912, 1915333, 2188952, 2620982, 2995408, 3557047, 3830666, 4377904, 5241964, 7114094, 7661332, 10483928, 14228188, 15322664, 20967856, 24899329, 28456376, 30645328, 49798658, 56912752, 99597316, 199194632, 398389264]

約数ペア:

[(1, 398389264), (2, 199194632), (4, 99597316), (7, 56912752), (8, 49798658), (13, 30645328), (14, 28456376), (16, 24899329), (19, 20967856), (26, 15322664), (28, 14228188), (38, 10483928), (52, 7661332), (56, 7114094), (76, 5241964), (91, 4377904), (104, 3830666), (112, 3557047), (133, 2995408), (152, 2620982), (182, 2188952), (208, 1915333), (247, 1612912), (266, 1497704), (304, 1310491), (364, 1094476), (494, 806456), (532, 748852), (728, 547238), (988, 403228), (1064, 374426), (1456, 273619), (1729, 230416), (1976, 201614), (2128, 187213), (3458, 115208), (3952, 100807), (6916, 57604), (13832, 28802), (14401, 27664)]