402002172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 1247093120

約数和(自身を除く): 845090948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 121, 124, 132, 143, 156, 186, 198, 229, 234, 242, 279, 286, 341, 363, 372, 396, 403, 429, 458, 468, 484, 558, 572, 682, 687, 726, 806, 858, 916, 1023, 1089, 1116, 1209, 1287, 1364, 1374, 1452, 1573, 1612, 1716, 2046, 2061, 2178, 2418, 2519, 2574, 2748, 2977, 3069, 3146, 3627, 3751, 4092, 4122, 4356, 4433, 4719, 4836, 5038, 5148, 5954, 6138, 6292, 7099, 7254, 7502, 7557, 8244, 8866, 8931, 9438, 10076, 11253, 11908, 12276, 13299, 14157, 14198, 14508, 15004, 15114, 17732, 17862, 18876, 21297, 22506, 22671, 26598, 26793, 27709, 28314, 28396, 30228, 32747, 33759, 35724, 39897, 42594, 45012, 45342, 48763, 53196, 53586, 55418, 56628, 63891, 65494, 67518, 78089, 79794, 83127, 85188, 90684, 92287, 97526, 98241, 107172, 110836, 127782, 130988, 135036, 146289, 156178, 159588, 166254, 184574, 195052, 196482, 234267, 249381, 255564, 276861, 292578, 294723, 312356, 332508, 360217, 369148, 392964, 438867, 468534, 498762, 553722, 585156, 589446, 702801, 720434, 830583, 858979, 877734, 937068, 997524, 1015157, 1080651, 1107444, 1178892, 1405602, 1440868, 1661166, 1717958, 1755468, 2030314, 2161302, 2576937, 2811204, 3045471, 3241953, 3322332, 3435916, 4060628, 4322604, 5153874, 6090942, 6483906, 7730811, 9136413, 10307748, 11166727, 12181884, 12967812, 15461622, 18272826, 22333454, 30923244, 33500181, 36545652, 44666908, 67000362, 100500543, 134000724, 201001086, 402002172]

約数ペア:

[(1, 402002172), (2, 201001086), (3, 134000724), (4, 100500543), (6, 67000362), (9, 44666908), (11, 36545652), (12, 33500181), (13, 30923244), (18, 22333454), (22, 18272826), (26, 15461622), (31, 12967812), (33, 12181884), (36, 11166727), (39, 10307748), (44, 9136413), (52, 7730811), (62, 6483906), (66, 6090942), (78, 5153874), (93, 4322604), (99, 4060628), (117, 3435916), (121, 3322332), (124, 3241953), (132, 3045471), (143, 2811204), (156, 2576937), (186, 2161302), (198, 2030314), (229, 1755468), (234, 1717958), (242, 1661166), (279, 1440868), (286, 1405602), (341, 1178892), (363, 1107444), (372, 1080651), (396, 1015157), (403, 997524), (429, 937068), (458, 877734), (468, 858979), (484, 830583), (558, 720434), (572, 702801), (682, 589446), (687, 585156), (726, 553722), (806, 498762), (858, 468534), (916, 438867), (1023, 392964), (1089, 369148), (1116, 360217), (1209, 332508), (1287, 312356), (1364, 294723), (1374, 292578), (1452, 276861), (1573, 255564), (1612, 249381), (1716, 234267), (2046, 196482), (2061, 195052), (2178, 184574), (2418, 166254), (2519, 159588), (2574, 156178), (2748, 146289), (2977, 135036), (3069, 130988), (3146, 127782), (3627, 110836), (3751, 107172), (4092, 98241), (4122, 97526), (4356, 92287), (4433, 90684), (4719, 85188), (4836, 83127), (5038, 79794), (5148, 78089), (5954, 67518), (6138, 65494), (6292, 63891), (7099, 56628), (7254, 55418), (7502, 53586), (7557, 53196), (8244, 48763), (8866, 45342), (8931, 45012), (9438, 42594), (10076, 39897), (11253, 35724), (11908, 33759), (12276, 32747), (13299, 30228), (14157, 28396), (14198, 28314), (14508, 27709), (15004, 26793), (15114, 26598), (17732, 22671), (17862, 22506), (18876, 21297)]