438032512

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 893471040

約数和(自身を除く): 455438528

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 157, 284, 307, 314, 568, 614, 628, 1136, 1228, 1256, 2272, 2456, 2512, 4544, 4912, 5024, 9088, 9824, 10048, 11147, 19648, 20096, 21797, 22294, 39296, 43594, 44588, 48199, 87188, 89176, 96398, 174376, 178352, 192796, 348752, 356704, 385592, 697504, 713408, 771184, 1395008, 1426816, 1542368, 2790016, 3084736, 3422129, 6169472, 6844258, 13688516, 27377032, 54754064, 109508128, 219016256, 438032512]

約数ペア:

[(1, 438032512), (2, 219016256), (4, 109508128), (8, 54754064), (16, 27377032), (32, 13688516), (64, 6844258), (71, 6169472), (128, 3422129), (142, 3084736), (157, 2790016), (284, 1542368), (307, 1426816), (314, 1395008), (568, 771184), (614, 713408), (628, 697504), (1136, 385592), (1228, 356704), (1256, 348752), (2272, 192796), (2456, 178352), (2512, 174376), (4544, 96398), (4912, 89176), (5024, 87188), (9088, 48199), (9824, 44588), (10048, 43594), (11147, 39296), (19648, 22294), (20096, 21797)]