645822502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 1115659440

約数和(自身を除く): 469836938

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 247, 361, 494, 722, 829, 1079, 1577, 1658, 2158, 3154, 4693, 9386, 10777, 15751, 20501, 21554, 29963, 31502, 41002, 59926, 68807, 137614, 204763, 299269, 389519, 409526, 598538, 779038, 894491, 1307333, 1788982, 2614666, 3890497, 7780994, 16995329, 24839327, 33990658, 49678654, 322911251, 645822502]

約数ペア:

[(1, 645822502), (2, 322911251), (13, 49678654), (19, 33990658), (26, 24839327), (38, 16995329), (83, 7780994), (166, 3890497), (247, 2614666), (361, 1788982), (494, 1307333), (722, 894491), (829, 779038), (1079, 598538), (1577, 409526), (1658, 389519), (2158, 299269), (3154, 204763), (4693, 137614), (9386, 68807), (10777, 59926), (15751, 41002), (20501, 31502), (21554, 29963)]