189579968

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:585

約数の個数: 56

約数和(自身を含む): 385968240

約数和(自身を除く): 196388272

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 89, 166, 178, 332, 356, 401, 664, 712, 802, 1328, 1424, 1604, 2656, 2848, 3208, 5312, 5696, 6416, 7387, 12832, 14774, 25664, 29548, 33283, 35689, 59096, 66566, 71378, 118192, 133132, 142756, 236384, 266264, 285512, 472768, 532528, 571024, 1065056, 1142048, 2130112, 2284096, 2962187, 5924374, 11848748, 23697496, 47394992, 94789984, 189579968]

約数ペア:

[(1, 189579968), (2, 94789984), (4, 47394992), (8, 23697496), (16, 11848748), (32, 5924374), (64, 2962187), (83, 2284096), (89, 2130112), (166, 1142048), (178, 1065056), (332, 571024), (356, 532528), (401, 472768), (664, 285512), (712, 266264), (802, 236384), (1328, 142756), (1424, 133132), (1604, 118192), (2656, 71378), (2848, 66566), (3208, 59096), (5312, 35689), (5696, 33283), (6416, 29548), (7387, 25664), (12832, 14774)]