648257832

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{601}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 1791840960

約数和(自身を除く): 1143583128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 211, 213, 284, 422, 426, 568, 601, 633, 639, 844, 852, 1202, 1266, 1278, 1688, 1704, 1803, 1899, 2404, 2532, 2556, 3606, 3798, 4808, 5064, 5112, 5409, 7212, 7596, 10818, 14424, 14981, 15192, 21636, 29962, 42671, 43272, 44943, 59924, 85342, 89886, 119848, 126811, 128013, 134829, 170684, 179772, 253622, 256026, 269658, 341368, 359544, 380433, 384039, 507244, 512052, 539316, 760866, 768078, 1014488, 1024104, 1078632, 1141299, 1521732, 1536156, 2282598, 3043464, 3072312, 4565196, 9003581, 9130392, 18007162, 27010743, 36014324, 54021486, 72028648, 81032229, 108042972, 162064458, 216085944, 324128916, 648257832]

約数ペア:

[(1, 648257832), (2, 324128916), (3, 216085944), (4, 162064458), (6, 108042972), (8, 81032229), (9, 72028648), (12, 54021486), (18, 36014324), (24, 27010743), (36, 18007162), (71, 9130392), (72, 9003581), (142, 4565196), (211, 3072312), (213, 3043464), (284, 2282598), (422, 1536156), (426, 1521732), (568, 1141299), (601, 1078632), (633, 1024104), (639, 1014488), (844, 768078), (852, 760866), (1202, 539316), (1266, 512052), (1278, 507244), (1688, 384039), (1704, 380433), (1803, 359544), (1899, 341368), (2404, 269658), (2532, 256026), (2556, 253622), (3606, 179772), (3798, 170684), (4808, 134829), (5064, 128013), (5112, 126811), (5409, 119848), (7212, 89886), (7596, 85342), (10818, 59924), (14424, 44943), (14981, 43272), (15192, 42671), (21636, 29962)]