889978284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 2559211200

約数和(自身を除く): 1669232916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 89, 92, 117, 138, 156, 178, 207, 234, 267, 276, 299, 356, 414, 468, 534, 598, 801, 828, 897, 929, 1068, 1157, 1196, 1602, 1794, 1858, 2047, 2314, 2691, 2787, 3204, 3471, 3588, 3716, 4094, 4628, 5382, 5574, 6141, 6942, 8188, 8361, 10413, 10764, 11148, 12077, 12282, 13884, 16722, 18423, 20826, 21367, 24154, 24564, 26611, 33444, 36231, 36846, 41652, 42734, 48308, 53222, 64101, 72462, 73692, 79833, 82681, 85468, 106444, 108693, 128202, 144924, 159666, 165362, 192303, 217386, 239499, 248043, 256404, 277771, 319332, 330724, 384606, 434772, 478998, 496086, 555542, 744129, 769212, 833313, 957996, 992172, 1074853, 1111084, 1488258, 1666626, 1901663, 2149706, 2499939, 2976516, 3224559, 3333252, 3803326, 4299412, 4999878, 5704989, 6449118, 7606652, 9673677, 9999756, 11409978, 12898236, 17114967, 19347354, 22819956, 24721619, 34229934, 38694708, 49443238, 68459868, 74164857, 98886476, 148329714, 222494571, 296659428, 444989142, 889978284]

約数ペア:

[(1, 889978284), (2, 444989142), (3, 296659428), (4, 222494571), (6, 148329714), (9, 98886476), (12, 74164857), (13, 68459868), (18, 49443238), (23, 38694708), (26, 34229934), (36, 24721619), (39, 22819956), (46, 19347354), (52, 17114967), (69, 12898236), (78, 11409978), (89, 9999756), (92, 9673677), (117, 7606652), (138, 6449118), (156, 5704989), (178, 4999878), (207, 4299412), (234, 3803326), (267, 3333252), (276, 3224559), (299, 2976516), (356, 2499939), (414, 2149706), (468, 1901663), (534, 1666626), (598, 1488258), (801, 1111084), (828, 1074853), (897, 992172), (929, 957996), (1068, 833313), (1157, 769212), (1196, 744129), (1602, 555542), (1794, 496086), (1858, 478998), (2047, 434772), (2314, 384606), (2691, 330724), (2787, 319332), (3204, 277771), (3471, 256404), (3588, 248043), (3716, 239499), (4094, 217386), (4628, 192303), (5382, 165362), (5574, 159666), (6141, 144924), (6942, 128202), (8188, 108693), (8361, 106444), (10413, 85468), (10764, 82681), (11148, 79833), (12077, 73692), (12282, 72462), (13884, 64101), (16722, 53222), (18423, 48308), (20826, 42734), (21367, 41652), (24154, 36846), (24564, 36231), (26611, 33444)]