890236548

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 2525644800

約数和(自身を除く): 1635408252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 53, 54, 58, 62, 87, 93, 106, 108, 116, 124, 159, 173, 174, 186, 212, 261, 279, 318, 346, 348, 372, 477, 519, 522, 558, 636, 692, 783, 837, 899, 954, 1038, 1044, 1116, 1431, 1537, 1557, 1566, 1643, 1674, 1798, 1908, 2076, 2697, 2862, 3074, 3114, 3132, 3286, 3348, 3596, 4611, 4671, 4929, 5017, 5363, 5394, 5724, 6148, 6228, 6572, 8091, 9169, 9222, 9342, 9858, 10034, 10726, 10788, 13833, 14787, 15051, 16089, 16182, 18338, 18444, 18684, 19716, 20068, 21452, 24273, 27507, 27666, 29574, 30102, 32178, 32364, 36676, 41499, 44361, 45153, 47647, 48267, 48546, 55014, 55332, 59148, 60204, 64356, 82521, 82998, 88722, 90306, 95294, 96534, 97092, 110028, 135459, 142941, 144801, 155527, 165042, 165996, 177444, 180612, 190588, 193068, 247563, 265901, 270918, 284239, 285882, 289602, 311054, 330084, 428823, 466581, 495126, 531802, 541836, 568478, 571764, 579204, 622108, 797703, 852717, 857646, 933162, 990252, 1063604, 1136956, 1286469, 1399743, 1595406, 1705434, 1715292, 1866324, 2393109, 2558151, 2572938, 2799486, 3190812, 3410868, 4199229, 4786218, 5116302, 5145876, 5598972, 7179327, 7674453, 8242931, 8398458, 9572436, 10232604, 14358654, 15348906, 16485862, 16796916, 24728793, 28717308, 30697812, 32971724, 49457586, 74186379, 98915172, 148372758, 222559137, 296745516, 445118274, 890236548]

約数ペア:

[(1, 890236548), (2, 445118274), (3, 296745516), (4, 222559137), (6, 148372758), (9, 98915172), (12, 74186379), (18, 49457586), (27, 32971724), (29, 30697812), (31, 28717308), (36, 24728793), (53, 16796916), (54, 16485862), (58, 15348906), (62, 14358654), (87, 10232604), (93, 9572436), (106, 8398458), (108, 8242931), (116, 7674453), (124, 7179327), (159, 5598972), (173, 5145876), (174, 5116302), (186, 4786218), (212, 4199229), (261, 3410868), (279, 3190812), (318, 2799486), (346, 2572938), (348, 2558151), (372, 2393109), (477, 1866324), (519, 1715292), (522, 1705434), (558, 1595406), (636, 1399743), (692, 1286469), (783, 1136956), (837, 1063604), (899, 990252), (954, 933162), (1038, 857646), (1044, 852717), (1116, 797703), (1431, 622108), (1537, 579204), (1557, 571764), (1566, 568478), (1643, 541836), (1674, 531802), (1798, 495126), (1908, 466581), (2076, 428823), (2697, 330084), (2862, 311054), (3074, 289602), (3114, 285882), (3132, 284239), (3286, 270918), (3348, 265901), (3596, 247563), (4611, 193068), (4671, 190588), (4929, 180612), (5017, 177444), (5363, 165996), (5394, 165042), (5724, 155527), (6148, 144801), (6228, 142941), (6572, 135459), (8091, 110028), (9169, 97092), (9222, 96534), (9342, 95294), (9858, 90306), (10034, 88722), (10726, 82998), (10788, 82521), (13833, 64356), (14787, 60204), (15051, 59148), (16089, 55332), (16182, 55014), (18338, 48546), (18444, 48267), (18684, 47647), (19716, 45153), (20068, 44361), (21452, 41499), (24273, 36676), (27507, 32364), (27666, 32178), (29574, 30102)]