326982016

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 670103280

約数和(自身を除く): 343121264

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 157, 212, 307, 314, 424, 614, 628, 848, 1228, 1256, 1696, 2456, 2512, 3392, 4912, 5024, 6784, 8321, 9824, 10048, 16271, 16642, 19648, 20096, 32542, 33284, 39296, 48199, 65084, 66568, 96398, 130168, 133136, 192796, 260336, 266272, 385592, 520672, 532544, 771184, 1041344, 1065088, 1542368, 2082688, 2554547, 3084736, 5109094, 6169472, 10218188, 20436376, 40872752, 81745504, 163491008, 326982016]

約数ペア:

[(1, 326982016), (2, 163491008), (4, 81745504), (8, 40872752), (16, 20436376), (32, 10218188), (53, 6169472), (64, 5109094), (106, 3084736), (128, 2554547), (157, 2082688), (212, 1542368), (307, 1065088), (314, 1041344), (424, 771184), (614, 532544), (628, 520672), (848, 385592), (1228, 266272), (1256, 260336), (1696, 192796), (2456, 133136), (2512, 130168), (3392, 96398), (4912, 66568), (5024, 65084), (6784, 48199), (8321, 39296), (9824, 33284), (10048, 32542), (16271, 20096), (16642, 19648)]