1287839404782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{768319}}^1$

素因数の和:768638

約数の個数: 96

約数和(自身を含む): 3262053150720

約数和(自身を除く): 1974213745938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 251, 318, 371, 477, 502, 742, 753, 954, 1113, 1506, 1757, 2226, 2259, 3339, 3514, 4518, 5271, 6678, 10542, 13303, 15813, 26606, 31626, 39909, 79818, 93121, 119727, 186242, 239454, 279363, 558726, 768319, 838089, 1536638, 1676178, 2304957, 4609914, 5378233, 6914871, 10756466, 13829742, 16134699, 32269398, 40720907, 48404097, 81441814, 96808194, 122162721, 192848069, 244325442, 285046349, 366488163, 385696138, 570092698, 578544207, 732976326, 855139047, 1157088414, 1349936483, 1710278094, 1735632621, 2565417141, 2699872966, 3471265242, 4049809449, 5130834282, 8099618898, 10220947657, 12149428347, 20441895314, 24298856694, 30662842971, 61325685942, 71546633599, 91988528913, 143093267198, 183977057826, 214639900797, 429279801594, 643919702391, 1287839404782]

約数ペア:

[(1, 1287839404782), (2, 643919702391), (3, 429279801594), (6, 214639900797), (7, 183977057826), (9, 143093267198), (14, 91988528913), (18, 71546633599), (21, 61325685942), (42, 30662842971), (53, 24298856694), (63, 20441895314), (106, 12149428347), (126, 10220947657), (159, 8099618898), (251, 5130834282), (318, 4049809449), (371, 3471265242), (477, 2699872966), (502, 2565417141), (742, 1735632621), (753, 1710278094), (954, 1349936483), (1113, 1157088414), (1506, 855139047), (1757, 732976326), (2226, 578544207), (2259, 570092698), (3339, 385696138), (3514, 366488163), (4518, 285046349), (5271, 244325442), (6678, 192848069), (10542, 122162721), (13303, 96808194), (15813, 81441814), (26606, 48404097), (31626, 40720907), (39909, 32269398), (79818, 16134699), (93121, 13829742), (119727, 10756466), (186242, 6914871), (239454, 5378233), (279363, 4609914), (558726, 2304957), (768319, 1676178), (838089, 1536638)]