1327954688

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8807}}^1$

素因数の和:8873

約数の個数: 72

約数和(自身を含む): 2880568320

約数和(自身を除く): 1552613632

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 4864, 7936, 8807, 9424, 17614, 18848, 35228, 37696, 70456, 75392, 140912, 150784, 167333, 273017, 281824, 334666, 546034, 563648, 669332, 1092068, 1127296, 1338664, 2184136, 2254592, 2677328, 4368272, 5187323, 5354656, 8736544, 10374646, 10709312, 17473088, 20749292, 21418624, 34946176, 41498584, 42837248, 69892352, 82997168, 165994336, 331988672, 663977344, 1327954688]

約数ペア:

[(1, 1327954688), (2, 663977344), (4, 331988672), (8, 165994336), (16, 82997168), (19, 69892352), (31, 42837248), (32, 41498584), (38, 34946176), (62, 21418624), (64, 20749292), (76, 17473088), (124, 10709312), (128, 10374646), (152, 8736544), (248, 5354656), (256, 5187323), (304, 4368272), (496, 2677328), (589, 2254592), (608, 2184136), (992, 1338664), (1178, 1127296), (1216, 1092068), (1984, 669332), (2356, 563648), (2432, 546034), (3968, 334666), (4712, 281824), (4864, 273017), (7936, 167333), (8807, 150784), (9424, 140912), (17614, 75392), (18848, 70456), (35228, 37696)]