12891216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 36483776

約数和(自身を除く): 23592560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 283, 292, 312, 438, 566, 584, 624, 849, 876, 949, 1132, 1168, 1698, 1752, 1898, 2264, 2847, 3396, 3504, 3679, 3796, 4528, 5694, 6792, 7358, 7592, 11037, 11388, 13584, 14716, 15184, 20659, 22074, 22776, 29432, 41318, 44148, 45552, 58864, 61977, 82636, 88296, 123954, 165272, 176592, 247908, 268567, 330544, 495816, 537134, 805701, 991632, 1074268, 1611402, 2148536, 3222804, 4297072, 6445608, 12891216]

約数ペア:

[(1, 12891216), (2, 6445608), (3, 4297072), (4, 3222804), (6, 2148536), (8, 1611402), (12, 1074268), (13, 991632), (16, 805701), (24, 537134), (26, 495816), (39, 330544), (48, 268567), (52, 247908), (73, 176592), (78, 165272), (104, 123954), (146, 88296), (156, 82636), (208, 61977), (219, 58864), (283, 45552), (292, 44148), (312, 41318), (438, 29432), (566, 22776), (584, 22074), (624, 20659), (849, 15184), (876, 14716), (949, 13584), (1132, 11388), (1168, 11037), (1698, 7592), (1752, 7358), (1898, 6792), (2264, 5694), (2847, 4528), (3396, 3796), (3504, 3679)]