28298876008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{214087}}^1$

素因数の和:214178

約数の個数: 64

約数和(自身を含む): 60424197120

約数和(自身を除く): 32125321112

約数列:

[1, 2, 4, 8, 13, 26, 31, 41, 52, 62, 82, 104, 124, 164, 248, 328, 403, 533, 806, 1066, 1271, 1612, 2132, 2542, 3224, 4264, 5084, 10168, 16523, 33046, 66092, 132184, 214087, 428174, 856348, 1712696, 2783131, 5566262, 6636697, 8777567, 11132524, 13273394, 17555134, 22265048, 26546788, 35110268, 53093576, 70220536, 86277061, 114108371, 172554122, 228216742, 272104577, 345108244, 456433484, 544209154, 690216488, 912866968, 1088418308, 2176836616, 3537359501, 7074719002, 14149438004, 28298876008]

約数ペア:

[(1, 28298876008), (2, 14149438004), (4, 7074719002), (8, 3537359501), (13, 2176836616), (26, 1088418308), (31, 912866968), (41, 690216488), (52, 544209154), (62, 456433484), (82, 345108244), (104, 272104577), (124, 228216742), (164, 172554122), (248, 114108371), (328, 86277061), (403, 70220536), (533, 53093576), (806, 35110268), (1066, 26546788), (1271, 22265048), (1612, 17555134), (2132, 13273394), (2542, 11132524), (3224, 8777567), (4264, 6636697), (5084, 5566262), (10168, 2783131), (16523, 1712696), (33046, 856348), (66092, 428174), (132184, 214087)]