381937504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1112

約数の個数: 96

約数和(自身を含む): 874450080

約数和(自身を除く): 492512576

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 53, 68, 104, 106, 136, 208, 212, 221, 272, 416, 424, 442, 544, 689, 848, 884, 901, 1019, 1378, 1696, 1768, 1802, 2038, 2756, 3536, 3604, 4076, 5512, 7072, 7208, 8152, 11024, 11713, 13247, 14416, 16304, 17323, 22048, 23426, 26494, 28832, 32608, 34646, 46852, 52988, 54007, 69292, 93704, 105976, 108014, 138584, 187408, 211952, 216028, 225199, 277168, 374816, 423904, 432056, 450398, 554336, 702091, 864112, 900796, 918119, 1404182, 1728224, 1801592, 1836238, 2808364, 3603184, 3672476, 5616728, 7206368, 7344952, 11233456, 11935547, 14689904, 22466912, 23871094, 29379808, 47742188, 95484376, 190968752, 381937504]

約数ペア:

[(1, 381937504), (2, 190968752), (4, 95484376), (8, 47742188), (13, 29379808), (16, 23871094), (17, 22466912), (26, 14689904), (32, 11935547), (34, 11233456), (52, 7344952), (53, 7206368), (68, 5616728), (104, 3672476), (106, 3603184), (136, 2808364), (208, 1836238), (212, 1801592), (221, 1728224), (272, 1404182), (416, 918119), (424, 900796), (442, 864112), (544, 702091), (689, 554336), (848, 450398), (884, 432056), (901, 423904), (1019, 374816), (1378, 277168), (1696, 225199), (1768, 216028), (1802, 211952), (2038, 187408), (2756, 138584), (3536, 108014), (3604, 105976), (4076, 93704), (5512, 69292), (7072, 54007), (7208, 52988), (8152, 46852), (11024, 34646), (11713, 32608), (13247, 28832), (14416, 26494), (16304, 23426), (17323, 22048)]