243399424

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 516232640

約数和(自身を除く): 272833216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 163, 256, 304, 307, 326, 608, 614, 652, 1216, 1228, 1304, 2432, 2456, 2608, 3097, 4864, 4912, 5216, 5833, 6194, 9824, 10432, 11666, 12388, 19648, 20864, 23332, 24776, 39296, 41728, 46664, 49552, 50041, 78592, 93328, 99104, 100082, 186656, 198208, 200164, 373312, 396416, 400328, 746624, 792832, 800656, 950779, 1493248, 1601312, 1901558, 3202624, 3803116, 6405248, 7606232, 12810496, 15212464, 30424928, 60849856, 121699712, 243399424]

約数ペア:

[(1, 243399424), (2, 121699712), (4, 60849856), (8, 30424928), (16, 15212464), (19, 12810496), (32, 7606232), (38, 6405248), (64, 3803116), (76, 3202624), (128, 1901558), (152, 1601312), (163, 1493248), (256, 950779), (304, 800656), (307, 792832), (326, 746624), (608, 400328), (614, 396416), (652, 373312), (1216, 200164), (1228, 198208), (1304, 186656), (2432, 100082), (2456, 99104), (2608, 93328), (3097, 78592), (4864, 50041), (4912, 49552), (5216, 46664), (5833, 41728), (6194, 39296), (9824, 24776), (10432, 23332), (11666, 20864), (12388, 19648)]