21238378512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{830143}}^1$

素因数の和:830208

約数の個数: 80

約数和(自身を含む): 60527459328

約数和(自身を除く): 39289080816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1599, 1968, 2132, 3198, 4264, 6396, 8528, 12792, 25584, 830143, 1660286, 2490429, 3320572, 4980858, 6641144, 9961716, 10791859, 13282288, 19923432, 21583718, 32375577, 34035863, 39846864, 43167436, 64751154, 68071726, 86334872, 102107589, 129502308, 136143452, 172669744, 204215178, 259004616, 272286904, 408430356, 442466219, 518009232, 544573808, 816860712, 884932438, 1327398657, 1633721424, 1769864876, 2654797314, 3539729752, 5309594628, 7079459504, 10619189256, 21238378512]

約数ペア:

[(1, 21238378512), (2, 10619189256), (3, 7079459504), (4, 5309594628), (6, 3539729752), (8, 2654797314), (12, 1769864876), (13, 1633721424), (16, 1327398657), (24, 884932438), (26, 816860712), (39, 544573808), (41, 518009232), (48, 442466219), (52, 408430356), (78, 272286904), (82, 259004616), (104, 204215178), (123, 172669744), (156, 136143452), (164, 129502308), (208, 102107589), (246, 86334872), (312, 68071726), (328, 64751154), (492, 43167436), (533, 39846864), (624, 34035863), (656, 32375577), (984, 21583718), (1066, 19923432), (1599, 13282288), (1968, 10791859), (2132, 9961716), (3198, 6641144), (4264, 4980858), (6396, 3320572), (8528, 2490429), (12792, 1660286), (25584, 830143)]