1901391104

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1181}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 4010573280

約数和(自身を除く): 2109182176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 331, 608, 662, 1181, 1216, 1324, 2362, 2432, 2648, 4724, 4864, 5296, 6289, 9448, 10592, 12578, 18896, 21184, 22439, 25156, 37792, 42368, 44878, 50312, 75584, 84736, 89756, 100624, 151168, 179512, 201248, 302336, 359024, 390911, 402496, 718048, 781822, 804992, 1436096, 1563644, 1609984, 2872192, 3127288, 5744384, 6254576, 7427309, 12509152, 14854618, 25018304, 29709236, 50036608, 59418472, 100073216, 118836944, 237673888, 475347776, 950695552, 1901391104]

約数ペア:

[(1, 1901391104), (2, 950695552), (4, 475347776), (8, 237673888), (16, 118836944), (19, 100073216), (32, 59418472), (38, 50036608), (64, 29709236), (76, 25018304), (128, 14854618), (152, 12509152), (256, 7427309), (304, 6254576), (331, 5744384), (608, 3127288), (662, 2872192), (1181, 1609984), (1216, 1563644), (1324, 1436096), (2362, 804992), (2432, 781822), (2648, 718048), (4724, 402496), (4864, 390911), (5296, 359024), (6289, 302336), (9448, 201248), (10592, 179512), (12578, 151168), (18896, 100624), (21184, 89756), (22439, 84736), (25156, 75584), (37792, 50312), (42368, 44878)]