260874796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 591073280

約数和(自身を除く): 330198484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 61, 62, 91, 122, 124, 182, 217, 244, 364, 379, 403, 427, 434, 758, 793, 806, 854, 868, 1516, 1586, 1612, 1708, 1891, 2653, 2821, 3172, 3782, 4927, 5306, 5551, 5642, 7564, 9854, 10612, 11102, 11284, 11749, 13237, 19708, 22204, 23119, 23498, 24583, 26474, 34489, 46238, 46996, 49166, 52948, 68978, 82243, 92476, 98332, 137956, 152737, 161833, 164486, 172081, 300547, 305474, 323666, 328972, 344162, 601094, 610948, 647332, 688324, 716689, 1069159, 1202188, 1433378, 2103829, 2138318, 2866756, 4207658, 4276636, 5016823, 8415316, 9316957, 10033646, 18633914, 20067292, 37267828, 65218699, 130437398, 260874796]

約数ペア:

[(1, 260874796), (2, 130437398), (4, 65218699), (7, 37267828), (13, 20067292), (14, 18633914), (26, 10033646), (28, 9316957), (31, 8415316), (52, 5016823), (61, 4276636), (62, 4207658), (91, 2866756), (122, 2138318), (124, 2103829), (182, 1433378), (217, 1202188), (244, 1069159), (364, 716689), (379, 688324), (403, 647332), (427, 610948), (434, 601094), (758, 344162), (793, 328972), (806, 323666), (854, 305474), (868, 300547), (1516, 172081), (1586, 164486), (1612, 161833), (1708, 152737), (1891, 137956), (2653, 98332), (2821, 92476), (3172, 82243), (3782, 68978), (4927, 52948), (5306, 49166), (5551, 46996), (5642, 46238), (7564, 34489), (9854, 26474), (10612, 24583), (11102, 23498), (11284, 23119), (11749, 22204), (13237, 19708)]