1387490048

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40751}}^1$

素因数の和:40793

約数の個数: 72

約数和(自身を含む): 3331883520

約数和(自身を除く): 1944393472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 17024, 34048, 40751, 81502, 163004, 285257, 326008, 570514, 652016, 774269, 1141028, 1304032, 1548538, 2282056, 2608064, 3097076, 4564112, 5216128, 5419883, 6194152, 9128224, 10432256, 10839766, 12388304, 18256448, 21679532, 24776608, 36512896, 43359064, 49553216, 73025792, 86718128, 99106432, 173436256, 198212864, 346872512, 693745024, 1387490048]

約数ペア:

[(1, 1387490048), (2, 693745024), (4, 346872512), (7, 198212864), (8, 173436256), (14, 99106432), (16, 86718128), (19, 73025792), (28, 49553216), (32, 43359064), (38, 36512896), (56, 24776608), (64, 21679532), (76, 18256448), (112, 12388304), (128, 10839766), (133, 10432256), (152, 9128224), (224, 6194152), (256, 5419883), (266, 5216128), (304, 4564112), (448, 3097076), (532, 2608064), (608, 2282056), (896, 1548538), (1064, 1304032), (1216, 1141028), (1792, 774269), (2128, 652016), (2432, 570514), (4256, 326008), (4864, 285257), (8512, 163004), (17024, 81502), (34048, 40751)]