253372548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 724064768

約数和(自身を除く): 470692220

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 121, 124, 132, 143, 156, 186, 242, 286, 341, 363, 372, 403, 429, 433, 484, 572, 682, 726, 806, 858, 866, 1023, 1209, 1299, 1364, 1452, 1573, 1612, 1716, 1732, 2046, 2418, 2598, 3146, 3751, 4092, 4433, 4719, 4763, 4836, 5196, 5629, 6292, 7502, 8866, 9438, 9526, 11253, 11258, 13299, 13423, 14289, 15004, 16887, 17732, 18876, 19052, 22506, 22516, 26598, 26846, 28578, 33774, 40269, 45012, 48763, 52393, 53196, 53692, 57156, 61919, 67548, 80538, 97526, 104786, 123838, 146289, 147653, 157179, 161076, 174499, 185757, 195052, 209572, 247676, 292578, 295306, 314358, 348998, 371514, 442959, 523497, 585156, 590612, 628716, 681109, 697996, 743028, 885918, 1046994, 1362218, 1624183, 1771836, 1919489, 2043327, 2093988, 2724436, 3248366, 3838978, 4086654, 4872549, 5758467, 6496732, 7677956, 8173308, 9745098, 11516934, 19490196, 21114379, 23033868, 42228758, 63343137, 84457516, 126686274, 253372548]

約数ペア:

[(1, 253372548), (2, 126686274), (3, 84457516), (4, 63343137), (6, 42228758), (11, 23033868), (12, 21114379), (13, 19490196), (22, 11516934), (26, 9745098), (31, 8173308), (33, 7677956), (39, 6496732), (44, 5758467), (52, 4872549), (62, 4086654), (66, 3838978), (78, 3248366), (93, 2724436), (121, 2093988), (124, 2043327), (132, 1919489), (143, 1771836), (156, 1624183), (186, 1362218), (242, 1046994), (286, 885918), (341, 743028), (363, 697996), (372, 681109), (403, 628716), (429, 590612), (433, 585156), (484, 523497), (572, 442959), (682, 371514), (726, 348998), (806, 314358), (858, 295306), (866, 292578), (1023, 247676), (1209, 209572), (1299, 195052), (1364, 185757), (1452, 174499), (1573, 161076), (1612, 157179), (1716, 147653), (1732, 146289), (2046, 123838), (2418, 104786), (2598, 97526), (3146, 80538), (3751, 67548), (4092, 61919), (4433, 57156), (4719, 53692), (4763, 53196), (4836, 52393), (5196, 48763), (5629, 45012), (6292, 40269), (7502, 33774), (8866, 28578), (9438, 26846), (9526, 26598), (11253, 22516), (11258, 22506), (13299, 19052), (13423, 18876), (14289, 17732), (15004, 16887)]