138216554368

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{149497}}^1$

素因数の和:149775

約数の個数: 64

約数和(自身を含む): 285457461120

約数和(自身を除く): 147240906752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 233, 248, 466, 496, 932, 992, 1864, 1984, 3728, 3968, 7223, 7456, 14446, 14912, 28892, 29824, 57784, 115568, 149497, 231136, 298994, 462272, 597988, 924544, 1195976, 2391952, 4634407, 4783904, 9268814, 9567808, 18537628, 19135616, 34832801, 37075256, 69665602, 74150512, 139331204, 148301024, 278662408, 296602048, 557324816, 593204096, 1079816831, 1114649632, 2159633662, 2229299264, 4319267324, 4458598528, 8638534648, 17277069296, 34554138592, 69108277184, 138216554368]

約数ペア:

[(1, 138216554368), (2, 69108277184), (4, 34554138592), (8, 17277069296), (16, 8638534648), (31, 4458598528), (32, 4319267324), (62, 2229299264), (64, 2159633662), (124, 1114649632), (128, 1079816831), (233, 593204096), (248, 557324816), (466, 296602048), (496, 278662408), (932, 148301024), (992, 139331204), (1864, 74150512), (1984, 69665602), (3728, 37075256), (3968, 34832801), (7223, 19135616), (7456, 18537628), (14446, 9567808), (14912, 9268814), (28892, 4783904), (29824, 4634407), (57784, 2391952), (115568, 1195976), (149497, 924544), (231136, 597988), (298994, 462272)]