381201652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 737471952

約数和(自身を除く): 356270300

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 157, 212, 314, 628, 689, 881, 1378, 1762, 2041, 2756, 3524, 4082, 8164, 8321, 11453, 16642, 22906, 33284, 45812, 46693, 93386, 108173, 138317, 186772, 216346, 276634, 432692, 553268, 607009, 1214018, 1798121, 2428036, 3596242, 7192484, 7330801, 14661602, 29323204, 95300413, 190600826, 381201652]

約数ペア:

[(1, 381201652), (2, 190600826), (4, 95300413), (13, 29323204), (26, 14661602), (52, 7330801), (53, 7192484), (106, 3596242), (157, 2428036), (212, 1798121), (314, 1214018), (628, 607009), (689, 553268), (881, 432692), (1378, 276634), (1762, 216346), (2041, 186772), (2756, 138317), (3524, 108173), (4082, 93386), (8164, 46693), (8321, 45812), (11453, 33284), (16642, 22906)]