408164536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3083}}^1$

素因数の和:3188

約数の個数: 64

約数和(自身を含む): 880790400

約数和(自身を除く): 472625864

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 67, 76, 104, 134, 152, 247, 268, 494, 536, 871, 988, 1273, 1742, 1976, 2546, 3083, 3484, 5092, 6166, 6968, 10184, 12332, 16549, 24664, 33098, 40079, 58577, 66196, 80158, 117154, 132392, 160316, 206561, 234308, 320632, 413122, 468616, 761501, 826244, 1523002, 1652488, 2685293, 3046004, 3924659, 5370586, 6092008, 7849318, 10741172, 15698636, 21482344, 31397272, 51020567, 102041134, 204082268, 408164536]

約数ペア:

[(1, 408164536), (2, 204082268), (4, 102041134), (8, 51020567), (13, 31397272), (19, 21482344), (26, 15698636), (38, 10741172), (52, 7849318), (67, 6092008), (76, 5370586), (104, 3924659), (134, 3046004), (152, 2685293), (247, 1652488), (268, 1523002), (494, 826244), (536, 761501), (871, 468616), (988, 413122), (1273, 320632), (1742, 234308), (1976, 206561), (2546, 160316), (3083, 132392), (3484, 117154), (5092, 80158), (6166, 66196), (6968, 58577), (10184, 40079), (12332, 33098), (16549, 24664)]