2156895808

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1164

約数の個数: 112

約数和(自身を含む): 4821448320

約数和(自身を除く): 2664552512

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 103, 136, 152, 206, 272, 304, 323, 412, 544, 608, 646, 824, 1013, 1088, 1216, 1292, 1648, 1751, 1957, 2026, 2584, 3296, 3502, 3914, 4052, 5168, 6592, 7004, 7828, 8104, 10336, 14008, 15656, 16208, 17221, 19247, 20672, 28016, 31312, 32416, 33269, 34442, 38494, 56032, 62624, 64832, 66538, 68884, 76988, 104339, 112064, 125248, 133076, 137768, 153976, 208678, 266152, 275536, 307952, 327199, 417356, 532304, 551072, 615904, 654398, 834712, 1064608, 1102144, 1231808, 1308796, 1669424, 1773763, 1982441, 2129216, 2617592, 3338848, 3547526, 3964882, 5235184, 6677696, 7095052, 7929764, 10470368, 14190104, 15859528, 20940736, 28380208, 31719056, 33701497, 56760416, 63438112, 67402994, 113520832, 126876224, 134805988, 269611976, 539223952, 1078447904, 2156895808]

約数ペア:

[(1, 2156895808), (2, 1078447904), (4, 539223952), (8, 269611976), (16, 134805988), (17, 126876224), (19, 113520832), (32, 67402994), (34, 63438112), (38, 56760416), (64, 33701497), (68, 31719056), (76, 28380208), (103, 20940736), (136, 15859528), (152, 14190104), (206, 10470368), (272, 7929764), (304, 7095052), (323, 6677696), (412, 5235184), (544, 3964882), (608, 3547526), (646, 3338848), (824, 2617592), (1013, 2129216), (1088, 1982441), (1216, 1773763), (1292, 1669424), (1648, 1308796), (1751, 1231808), (1957, 1102144), (2026, 1064608), (2584, 834712), (3296, 654398), (3502, 615904), (3914, 551072), (4052, 532304), (5168, 417356), (6592, 327199), (7004, 307952), (7828, 275536), (8104, 266152), (10336, 208678), (14008, 153976), (15656, 137768), (16208, 133076), (17221, 125248), (19247, 112064), (20672, 104339), (28016, 76988), (31312, 68884), (32416, 66538), (33269, 64832), (34442, 62624), (38494, 56032)]