1555697976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 4550515200

約数和(自身を除く): 2994817224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 379, 424, 461, 636, 742, 758, 922, 1113, 1137, 1272, 1383, 1484, 1516, 1844, 2226, 2274, 2653, 2766, 2968, 3032, 3227, 3688, 4452, 4548, 5306, 5532, 6454, 7959, 8904, 9096, 9681, 10612, 11064, 12908, 15918, 19362, 20087, 21224, 24433, 25816, 31836, 38724, 40174, 48866, 60261, 63672, 73299, 77448, 80348, 97732, 120522, 140609, 146598, 160696, 171031, 174719, 195464, 241044, 281218, 293196, 342062, 349438, 421827, 482088, 513093, 524157, 562436, 586392, 684124, 698876, 843654, 1026186, 1048314, 1124872, 1223033, 1368248, 1397752, 1687308, 2052372, 2096628, 2446066, 3374616, 3669099, 4104744, 4193256, 4892132, 7338198, 9260107, 9784264, 14676396, 18520214, 27780321, 29352792, 37040428, 55560642, 64820749, 74080856, 111121284, 129641498, 194462247, 222242568, 259282996, 388924494, 518565992, 777848988, 1555697976]

約数ペア:

[(1, 1555697976), (2, 777848988), (3, 518565992), (4, 388924494), (6, 259282996), (7, 222242568), (8, 194462247), (12, 129641498), (14, 111121284), (21, 74080856), (24, 64820749), (28, 55560642), (42, 37040428), (53, 29352792), (56, 27780321), (84, 18520214), (106, 14676396), (159, 9784264), (168, 9260107), (212, 7338198), (318, 4892132), (371, 4193256), (379, 4104744), (424, 3669099), (461, 3374616), (636, 2446066), (742, 2096628), (758, 2052372), (922, 1687308), (1113, 1397752), (1137, 1368248), (1272, 1223033), (1383, 1124872), (1484, 1048314), (1516, 1026186), (1844, 843654), (2226, 698876), (2274, 684124), (2653, 586392), (2766, 562436), (2968, 524157), (3032, 513093), (3227, 482088), (3688, 421827), (4452, 349438), (4548, 342062), (5306, 293196), (5532, 281218), (6454, 241044), (7959, 195464), (8904, 174719), (9096, 171031), (9681, 160696), (10612, 146598), (11064, 140609), (12908, 120522), (15918, 97732), (19362, 80348), (20087, 77448), (21224, 73299), (24433, 63672), (25816, 60261), (31836, 48866), (38724, 40174)]