278049749996

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1\times {\mathrm{34039}}^1$

素因数の和:34746

約数の個数: 48

約数和(自身を含む): 505792190400

約数和(自身を除く): 227742440404

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 569, 1138, 2276, 3589, 7178, 14356, 21053, 34039, 42106, 55193, 68078, 84212, 110386, 136156, 220772, 1259443, 2042141, 2518886, 3301783, 4084282, 5037772, 6603566, 8168564, 13207132, 19368191, 38736382, 77472764, 122165971, 244331942, 488663884, 716623067, 1433246134, 1878714527, 2866492268, 3757429054, 7514858108, 69512437499, 139024874998, 278049749996]

約数ペア:

[(1, 278049749996), (2, 139024874998), (4, 69512437499), (37, 7514858108), (74, 3757429054), (97, 2866492268), (148, 1878714527), (194, 1433246134), (388, 716623067), (569, 488663884), (1138, 244331942), (2276, 122165971), (3589, 77472764), (7178, 38736382), (14356, 19368191), (21053, 13207132), (34039, 8168564), (42106, 6603566), (55193, 5037772), (68078, 4084282), (84212, 3301783), (110386, 2518886), (136156, 2042141), (220772, 1259443)]