1978496

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 4498200

約数和(自身を除く): 2519704

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 41, 52, 58, 64, 82, 104, 116, 128, 164, 208, 232, 328, 377, 416, 464, 533, 656, 754, 832, 928, 1066, 1189, 1312, 1508, 1664, 1856, 2132, 2378, 2624, 3016, 3712, 4264, 4756, 5248, 6032, 8528, 9512, 12064, 15457, 17056, 19024, 24128, 30914, 34112, 38048, 48256, 61828, 68224, 76096, 123656, 152192, 247312, 494624, 989248, 1978496]

約数ペア:

[(1, 1978496), (2, 989248), (4, 494624), (8, 247312), (13, 152192), (16, 123656), (26, 76096), (29, 68224), (32, 61828), (41, 48256), (52, 38048), (58, 34112), (64, 30914), (82, 24128), (104, 19024), (116, 17056), (128, 15457), (164, 12064), (208, 9512), (232, 8528), (328, 6032), (377, 5248), (416, 4756), (464, 4264), (533, 3712), (656, 3016), (754, 2624), (832, 2378), (928, 2132), (1066, 1856), (1189, 1664), (1312, 1508)]