253138976

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1289}}^1$

素因数の和:1354

約数の個数: 72

約数和(自身を含む): 557349660

約数和(自身を除く): 304210684

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 361, 544, 608, 646, 722, 1289, 1292, 1444, 2578, 2584, 2888, 5156, 5168, 5776, 6137, 10312, 10336, 11552, 12274, 20624, 21913, 24491, 24548, 41248, 43826, 48982, 49096, 87652, 97964, 98192, 175304, 195928, 196384, 350608, 391856, 416347, 465329, 701216, 783712, 832694, 930658, 1665388, 1861316, 3330776, 3722632, 6661552, 7445264, 7910593, 13323104, 14890528, 15821186, 31642372, 63284744, 126569488, 253138976]

約数ペア:

[(1, 253138976), (2, 126569488), (4, 63284744), (8, 31642372), (16, 15821186), (17, 14890528), (19, 13323104), (32, 7910593), (34, 7445264), (38, 6661552), (68, 3722632), (76, 3330776), (136, 1861316), (152, 1665388), (272, 930658), (304, 832694), (323, 783712), (361, 701216), (544, 465329), (608, 416347), (646, 391856), (722, 350608), (1289, 196384), (1292, 195928), (1444, 175304), (2578, 98192), (2584, 97964), (2888, 87652), (5156, 49096), (5168, 48982), (5776, 43826), (6137, 41248), (10312, 24548), (10336, 24491), (11552, 21913), (12274, 20624)]