128647272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 366428160

約数和(自身を除く): 237780888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 47, 52, 62, 78, 93, 94, 104, 124, 141, 156, 186, 188, 248, 282, 283, 312, 372, 376, 403, 564, 566, 611, 744, 806, 849, 1128, 1132, 1209, 1222, 1457, 1612, 1698, 1833, 2264, 2418, 2444, 2914, 3224, 3396, 3666, 3679, 4371, 4836, 4888, 5828, 6792, 7332, 7358, 8742, 8773, 9672, 11037, 11656, 13301, 14664, 14716, 17484, 17546, 18941, 22074, 26319, 26602, 29432, 34968, 35092, 37882, 39903, 44148, 52638, 53204, 56823, 70184, 75764, 79806, 88296, 105276, 106408, 113646, 114049, 151528, 159612, 172913, 210552, 227292, 228098, 319224, 342147, 345826, 412331, 454584, 456196, 518739, 684294, 691652, 824662, 912392, 1037478, 1236993, 1368588, 1383304, 1649324, 2074956, 2473986, 2737176, 3298648, 4149912, 4947972, 5360303, 9895944, 10720606, 16080909, 21441212, 32161818, 42882424, 64323636, 128647272]

約数ペア:

[(1, 128647272), (2, 64323636), (3, 42882424), (4, 32161818), (6, 21441212), (8, 16080909), (12, 10720606), (13, 9895944), (24, 5360303), (26, 4947972), (31, 4149912), (39, 3298648), (47, 2737176), (52, 2473986), (62, 2074956), (78, 1649324), (93, 1383304), (94, 1368588), (104, 1236993), (124, 1037478), (141, 912392), (156, 824662), (186, 691652), (188, 684294), (248, 518739), (282, 456196), (283, 454584), (312, 412331), (372, 345826), (376, 342147), (403, 319224), (564, 228098), (566, 227292), (611, 210552), (744, 172913), (806, 159612), (849, 151528), (1128, 114049), (1132, 113646), (1209, 106408), (1222, 105276), (1457, 88296), (1612, 79806), (1698, 75764), (1833, 70184), (2264, 56823), (2418, 53204), (2444, 52638), (2914, 44148), (3224, 39903), (3396, 37882), (3666, 35092), (3679, 34968), (4371, 29432), (4836, 26602), (4888, 26319), (5828, 22074), (6792, 18941), (7332, 17546), (7358, 17484), (8742, 14716), (8773, 14664), (9672, 13301), (11037, 11656)]