1821570296

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2399}}^1$

素因数の和:2581

約数の個数: 96

約数和(自身を含む): 4309200000

約数和(自身を除く): 2487629704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 149, 182, 196, 298, 364, 392, 596, 637, 728, 1043, 1192, 1274, 1937, 2086, 2399, 2548, 3874, 4172, 4798, 5096, 7301, 7748, 8344, 9596, 13559, 14602, 15496, 16793, 19192, 27118, 29204, 31187, 33586, 54236, 58408, 62374, 67172, 94913, 108472, 117551, 124748, 134344, 189826, 218309, 235102, 249496, 357451, 379652, 436618, 470204, 714902, 759304, 873236, 940408, 1429804, 1528163, 1746472, 2502157, 2859608, 3056326, 4646863, 5004314, 6112652, 9293726, 10008628, 12225304, 17515099, 18587452, 20017256, 32528041, 35030198, 37174904, 65056082, 70060396, 130112164, 140120792, 227696287, 260224328, 455392574, 910785148, 1821570296]

約数ペア:

[(1, 1821570296), (2, 910785148), (4, 455392574), (7, 260224328), (8, 227696287), (13, 140120792), (14, 130112164), (26, 70060396), (28, 65056082), (49, 37174904), (52, 35030198), (56, 32528041), (91, 20017256), (98, 18587452), (104, 17515099), (149, 12225304), (182, 10008628), (196, 9293726), (298, 6112652), (364, 5004314), (392, 4646863), (596, 3056326), (637, 2859608), (728, 2502157), (1043, 1746472), (1192, 1528163), (1274, 1429804), (1937, 940408), (2086, 873236), (2399, 759304), (2548, 714902), (3874, 470204), (4172, 436618), (4798, 379652), (5096, 357451), (7301, 249496), (7748, 235102), (8344, 218309), (9596, 189826), (13559, 134344), (14602, 124748), (15496, 117551), (16793, 108472), (19192, 94913), (27118, 67172), (29204, 62374), (31187, 58408), (33586, 54236)]