273710668

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 615928320

約数和(自身を除く): 342217652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 98, 154, 158, 196, 308, 316, 539, 553, 869, 1078, 1106, 1607, 1738, 2156, 2212, 3214, 3476, 3871, 6083, 6428, 7742, 11249, 12166, 15484, 17677, 22498, 24332, 35354, 42581, 44996, 70708, 78743, 85162, 123739, 126953, 157486, 170324, 247478, 253906, 314972, 494956, 507812, 866173, 888671, 1396483, 1732346, 1777342, 2792966, 3464692, 3554684, 5585932, 6220697, 9775381, 12441394, 19550762, 24882788, 39101524, 68427667, 136855334, 273710668]

約数ペア:

[(1, 273710668), (2, 136855334), (4, 68427667), (7, 39101524), (11, 24882788), (14, 19550762), (22, 12441394), (28, 9775381), (44, 6220697), (49, 5585932), (77, 3554684), (79, 3464692), (98, 2792966), (154, 1777342), (158, 1732346), (196, 1396483), (308, 888671), (316, 866173), (539, 507812), (553, 494956), (869, 314972), (1078, 253906), (1106, 247478), (1607, 170324), (1738, 157486), (2156, 126953), (2212, 123739), (3214, 85162), (3476, 78743), (3871, 70708), (6083, 44996), (6428, 42581), (7742, 35354), (11249, 24332), (12166, 22498), (15484, 17677)]