642309592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{683}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 1329696000

約数和(自身を除く): 687386408

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 269, 437, 538, 683, 874, 1076, 1366, 1748, 2152, 2732, 3496, 5111, 5464, 6187, 10222, 12374, 12977, 15709, 20444, 24748, 25954, 31418, 40888, 49496, 51908, 62836, 103816, 117553, 125672, 183727, 235106, 298471, 367454, 470212, 596942, 734908, 940424, 1193884, 1469816, 2387768, 3490813, 4225721, 6981626, 8451442, 13963252, 16902884, 27926504, 33805768, 80288699, 160577398, 321154796, 642309592]

約数ペア:

[(1, 642309592), (2, 321154796), (4, 160577398), (8, 80288699), (19, 33805768), (23, 27926504), (38, 16902884), (46, 13963252), (76, 8451442), (92, 6981626), (152, 4225721), (184, 3490813), (269, 2387768), (437, 1469816), (538, 1193884), (683, 940424), (874, 734908), (1076, 596942), (1366, 470212), (1748, 367454), (2152, 298471), (2732, 235106), (3496, 183727), (5111, 125672), (5464, 117553), (6187, 103816), (10222, 62836), (12374, 51908), (12977, 49496), (15709, 40888), (20444, 31418), (24748, 25954)]