155432888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 323598240

約数和(自身を除く): 168165352

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 163, 173, 212, 326, 346, 424, 652, 689, 692, 1304, 1378, 1384, 2119, 2249, 2756, 4238, 4498, 5512, 8476, 8639, 8996, 9169, 16952, 17278, 17992, 18338, 28199, 34556, 36676, 56398, 69112, 73352, 112307, 112796, 119197, 224614, 225592, 238394, 366587, 449228, 476788, 733174, 898456, 953576, 1466348, 1494547, 2932696, 2989094, 5978188, 11956376, 19429111, 38858222, 77716444, 155432888]

約数ペア:

[(1, 155432888), (2, 77716444), (4, 38858222), (8, 19429111), (13, 11956376), (26, 5978188), (52, 2989094), (53, 2932696), (104, 1494547), (106, 1466348), (163, 953576), (173, 898456), (212, 733174), (326, 476788), (346, 449228), (424, 366587), (652, 238394), (689, 225592), (692, 224614), (1304, 119197), (1378, 112796), (1384, 112307), (2119, 73352), (2249, 69112), (2756, 56398), (4238, 36676), (4498, 34556), (5512, 28199), (8476, 18338), (8639, 17992), (8996, 17278), (9169, 16952)]