628418616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{196873}}^1$

素因数の和:196908

約数の個数: 64

約数和(自身を含む): 1889990400

約数和(自身を除く): 1261571784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 196873, 393746, 590619, 787492, 1181238, 1378111, 1574984, 2362476, 2756222, 3740587, 4134333, 4724952, 5512444, 7481174, 8268666, 11024888, 11221761, 14962348, 16537332, 22443522, 26184109, 29924696, 33074664, 44887044, 52368218, 78552327, 89774088, 104736436, 157104654, 209472872, 314209308, 628418616]

約数ペア:

[(1, 628418616), (2, 314209308), (3, 209472872), (4, 157104654), (6, 104736436), (7, 89774088), (8, 78552327), (12, 52368218), (14, 44887044), (19, 33074664), (21, 29924696), (24, 26184109), (28, 22443522), (38, 16537332), (42, 14962348), (56, 11221761), (57, 11024888), (76, 8268666), (84, 7481174), (114, 5512444), (133, 4724952), (152, 4134333), (168, 3740587), (228, 2756222), (266, 2362476), (399, 1574984), (456, 1378111), (532, 1181238), (798, 787492), (1064, 590619), (1596, 393746), (3192, 196873)]