311331696

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 911108352

約数和(自身を除く): 599776656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 43, 48, 52, 78, 82, 86, 104, 123, 129, 156, 164, 172, 208, 246, 258, 283, 312, 328, 344, 492, 516, 533, 559, 566, 624, 656, 688, 849, 984, 1032, 1066, 1118, 1132, 1599, 1677, 1698, 1763, 1968, 2064, 2132, 2236, 2264, 3198, 3354, 3396, 3526, 3679, 4264, 4472, 4528, 5289, 6396, 6708, 6792, 7052, 7358, 8528, 8944, 10578, 11037, 11603, 12169, 12792, 13416, 13584, 14104, 14716, 21156, 22074, 22919, 23206, 24338, 25584, 26832, 28208, 29432, 34809, 36507, 42312, 44148, 45838, 46412, 48676, 58864, 68757, 69618, 73014, 84624, 88296, 91676, 92824, 97352, 137514, 139236, 146028, 150839, 158197, 176592, 183352, 185648, 194704, 275028, 278472, 292056, 301678, 316394, 366704, 452517, 474591, 498929, 550056, 556944, 584112, 603356, 632788, 905034, 949182, 997858, 1100112, 1206712, 1265576, 1496787, 1810068, 1898364, 1995716, 2413424, 2531152, 2993574, 3620136, 3796728, 3991432, 5987148, 6486077, 7240272, 7593456, 7982864, 11974296, 12972154, 19458231, 23948592, 25944308, 38916462, 51888616, 77832924, 103777232, 155665848, 311331696]

約数ペア:

[(1, 311331696), (2, 155665848), (3, 103777232), (4, 77832924), (6, 51888616), (8, 38916462), (12, 25944308), (13, 23948592), (16, 19458231), (24, 12972154), (26, 11974296), (39, 7982864), (41, 7593456), (43, 7240272), (48, 6486077), (52, 5987148), (78, 3991432), (82, 3796728), (86, 3620136), (104, 2993574), (123, 2531152), (129, 2413424), (156, 1995716), (164, 1898364), (172, 1810068), (208, 1496787), (246, 1265576), (258, 1206712), (283, 1100112), (312, 997858), (328, 949182), (344, 905034), (492, 632788), (516, 603356), (533, 584112), (559, 556944), (566, 550056), (624, 498929), (656, 474591), (688, 452517), (849, 366704), (984, 316394), (1032, 301678), (1066, 292056), (1118, 278472), (1132, 275028), (1599, 194704), (1677, 185648), (1698, 183352), (1763, 176592), (1968, 158197), (2064, 150839), (2132, 146028), (2236, 139236), (2264, 137514), (3198, 97352), (3354, 92824), (3396, 91676), (3526, 88296), (3679, 84624), (4264, 73014), (4472, 69618), (4528, 68757), (5289, 58864), (6396, 48676), (6708, 46412), (6792, 45838), (7052, 44148), (7358, 42312), (8528, 36507), (8944, 34809), (10578, 29432), (11037, 28208), (11603, 26832), (12169, 25584), (12792, 24338), (13416, 23206), (13584, 22919), (14104, 22074), (14716, 21156)]