280808892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85717}}^1$

素因数の和:85747

約数の個数: 72

約数和(自身を含む): 873637856

約数和(自身を除く): 592828964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 85717, 171434, 257151, 342868, 514302, 600019, 771453, 1028604, 1114321, 1200038, 1542906, 1800057, 2228642, 2400076, 3085812, 3342963, 3600114, 4457284, 5400171, 6685926, 7200228, 7800247, 10028889, 10800342, 13371852, 15600494, 20057778, 21600684, 23400741, 31200988, 40115556, 46801482, 70202223, 93602964, 140404446, 280808892]

約数ペア:

[(1, 280808892), (2, 140404446), (3, 93602964), (4, 70202223), (6, 46801482), (7, 40115556), (9, 31200988), (12, 23400741), (13, 21600684), (14, 20057778), (18, 15600494), (21, 13371852), (26, 10800342), (28, 10028889), (36, 7800247), (39, 7200228), (42, 6685926), (52, 5400171), (63, 4457284), (78, 3600114), (84, 3342963), (91, 3085812), (117, 2400076), (126, 2228642), (156, 1800057), (182, 1542906), (234, 1200038), (252, 1114321), (273, 1028604), (364, 771453), (468, 600019), (546, 514302), (819, 342868), (1092, 257151), (1638, 171434), (3276, 85717)]