1254692512

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{66569}}^1$

素因数の和:66629

約数の個数: 48

約数和(自身を含む): 2684102400

約数和(自身を除く): 1429409888

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 18848, 66569, 133138, 266276, 532552, 1065104, 1264811, 2063639, 2130208, 2529622, 4127278, 5059244, 8254556, 10118488, 16509112, 20236976, 33018224, 39209141, 40473952, 66036448, 78418282, 156836564, 313673128, 627346256, 1254692512]

約数ペア:

[(1, 1254692512), (2, 627346256), (4, 313673128), (8, 156836564), (16, 78418282), (19, 66036448), (31, 40473952), (32, 39209141), (38, 33018224), (62, 20236976), (76, 16509112), (124, 10118488), (152, 8254556), (248, 5059244), (304, 4127278), (496, 2529622), (589, 2130208), (608, 2063639), (992, 1264811), (1178, 1065104), (2356, 532552), (4712, 266276), (9424, 133138), (18848, 66569)]