7915168

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 16450560

約数和(自身を除く): 8535392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 101, 124, 158, 202, 248, 316, 404, 496, 632, 808, 992, 1264, 1616, 2449, 2528, 3131, 3232, 4898, 6262, 7979, 9796, 12524, 15958, 19592, 25048, 31916, 39184, 50096, 63832, 78368, 100192, 127664, 247349, 255328, 494698, 989396, 1978792, 3957584, 7915168]

約数ペア:

[(1, 7915168), (2, 3957584), (4, 1978792), (8, 989396), (16, 494698), (31, 255328), (32, 247349), (62, 127664), (79, 100192), (101, 78368), (124, 63832), (158, 50096), (202, 39184), (248, 31916), (316, 25048), (404, 19592), (496, 15958), (632, 12524), (808, 9796), (992, 7979), (1264, 6262), (1616, 4898), (2449, 3232), (2528, 3131)]