128085216

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 397538064

約数和(自身を除く): 269452848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 73, 84, 96, 98, 112, 146, 147, 168, 196, 219, 224, 292, 294, 336, 373, 392, 438, 511, 584, 588, 672, 746, 784, 876, 1022, 1119, 1168, 1176, 1492, 1533, 1568, 1752, 2044, 2238, 2336, 2352, 2611, 2984, 3066, 3504, 3577, 4088, 4476, 4704, 5222, 5968, 6132, 7008, 7154, 7833, 8176, 8952, 10444, 10731, 11936, 12264, 14308, 15666, 16352, 17904, 18277, 20888, 21462, 24528, 27229, 28616, 31332, 35808, 36554, 41776, 42924, 49056, 54458, 54831, 57232, 62664, 73108, 81687, 83552, 85848, 108916, 109662, 114464, 125328, 146216, 163374, 171696, 190603, 217832, 219324, 250656, 292432, 326748, 343392, 381206, 435664, 438648, 571809, 584864, 653496, 762412, 871328, 877296, 1143618, 1306992, 1334221, 1524824, 1754592, 2287236, 2613984, 2668442, 3049648, 4002663, 4574472, 5336884, 6099296, 8005326, 9148944, 10673768, 16010652, 18297888, 21347536, 32021304, 42695072, 64042608, 128085216]

約数ペア:

[(1, 128085216), (2, 64042608), (3, 42695072), (4, 32021304), (6, 21347536), (7, 18297888), (8, 16010652), (12, 10673768), (14, 9148944), (16, 8005326), (21, 6099296), (24, 5336884), (28, 4574472), (32, 4002663), (42, 3049648), (48, 2668442), (49, 2613984), (56, 2287236), (73, 1754592), (84, 1524824), (96, 1334221), (98, 1306992), (112, 1143618), (146, 877296), (147, 871328), (168, 762412), (196, 653496), (219, 584864), (224, 571809), (292, 438648), (294, 435664), (336, 381206), (373, 343392), (392, 326748), (438, 292432), (511, 250656), (584, 219324), (588, 217832), (672, 190603), (746, 171696), (784, 163374), (876, 146216), (1022, 125328), (1119, 114464), (1168, 109662), (1176, 108916), (1492, 85848), (1533, 83552), (1568, 81687), (1752, 73108), (2044, 62664), (2238, 57232), (2336, 54831), (2352, 54458), (2611, 49056), (2984, 42924), (3066, 41776), (3504, 36554), (3577, 35808), (4088, 31332), (4476, 28616), (4704, 27229), (5222, 24528), (5968, 21462), (6132, 20888), (7008, 18277), (7154, 17904), (7833, 16352), (8176, 15666), (8952, 14308), (10444, 12264), (10731, 11936)]