149399168

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1705

約数の個数: 64

約数和(自身を含む): 320785920

約数和(自身を除く): 171386752

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 368, 496, 713, 736, 992, 1426, 1472, 1637, 1984, 2852, 2944, 3274, 3968, 5704, 6548, 11408, 13096, 22816, 26192, 37651, 45632, 50747, 52384, 75302, 91264, 101494, 104768, 150604, 202988, 209536, 301208, 405976, 602416, 811952, 1167181, 1204832, 1623904, 2334362, 2409664, 3247808, 4668724, 4819328, 6495616, 9337448, 18674896, 37349792, 74699584, 149399168]

約数ペア:

[(1, 149399168), (2, 74699584), (4, 37349792), (8, 18674896), (16, 9337448), (23, 6495616), (31, 4819328), (32, 4668724), (46, 3247808), (62, 2409664), (64, 2334362), (92, 1623904), (124, 1204832), (128, 1167181), (184, 811952), (248, 602416), (368, 405976), (496, 301208), (713, 209536), (736, 202988), (992, 150604), (1426, 104768), (1472, 101494), (1637, 91264), (1984, 75302), (2852, 52384), (2944, 50747), (3274, 45632), (3968, 37651), (5704, 26192), (6548, 22816), (11408, 13096)]