155728404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1237}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 425847240

約数和(自身を除く): 270118836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 269, 468, 538, 807, 1076, 1237, 1614, 2421, 2474, 3228, 3497, 3711, 4842, 4948, 6994, 7422, 9684, 10491, 11133, 13988, 14844, 16081, 20982, 22266, 31473, 32162, 41964, 44532, 48243, 62946, 64324, 96486, 125892, 144729, 192972, 289458, 332753, 578916, 665506, 998259, 1331012, 1996518, 2994777, 3993036, 4325789, 5989554, 8651578, 11979108, 12977367, 17303156, 25954734, 38932101, 51909468, 77864202, 155728404]

約数ペア:

[(1, 155728404), (2, 77864202), (3, 51909468), (4, 38932101), (6, 25954734), (9, 17303156), (12, 12977367), (13, 11979108), (18, 8651578), (26, 5989554), (36, 4325789), (39, 3993036), (52, 2994777), (78, 1996518), (117, 1331012), (156, 998259), (234, 665506), (269, 578916), (468, 332753), (538, 289458), (807, 192972), (1076, 144729), (1237, 125892), (1614, 96486), (2421, 64324), (2474, 62946), (3228, 48243), (3497, 44532), (3711, 41964), (4842, 32162), (4948, 31473), (6994, 22266), (7422, 20982), (9684, 16081), (10491, 14844), (11133, 13988)]