318081204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2210

約数の個数: 144

約数和(自身を含む): 998932480

約数和(自身を除く): 680851276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 532, 558, 589, 651, 684, 798, 868, 1116, 1178, 1197, 1302, 1596, 1767, 1953, 2143, 2356, 2394, 2604, 3534, 3906, 4123, 4286, 4788, 5301, 6429, 7068, 7812, 8246, 8572, 10602, 12369, 12858, 15001, 16492, 19287, 21204, 24738, 25716, 30002, 37107, 38574, 40717, 45003, 49476, 60004, 66433, 74214, 77148, 81434, 90006, 122151, 132866, 135009, 148428, 162868, 180012, 199299, 244302, 265732, 270018, 285019, 366453, 398598, 465031, 488604, 540036, 570038, 597897, 732906, 797196, 855057, 930062, 1140076, 1195794, 1262227, 1395093, 1465812, 1710114, 1860124, 2391588, 2524454, 2565171, 2790186, 3420228, 3786681, 4185279, 5048908, 5130342, 5580372, 7573362, 8370558, 8835589, 10260684, 11360043, 15146724, 16741116, 17671178, 22720086, 26506767, 35342356, 45440172, 53013534, 79520301, 106027068, 159040602, 318081204]

約数ペア:

[(1, 318081204), (2, 159040602), (3, 106027068), (4, 79520301), (6, 53013534), (7, 45440172), (9, 35342356), (12, 26506767), (14, 22720086), (18, 17671178), (19, 16741116), (21, 15146724), (28, 11360043), (31, 10260684), (36, 8835589), (38, 8370558), (42, 7573362), (57, 5580372), (62, 5130342), (63, 5048908), (76, 4185279), (84, 3786681), (93, 3420228), (114, 2790186), (124, 2565171), (126, 2524454), (133, 2391588), (171, 1860124), (186, 1710114), (217, 1465812), (228, 1395093), (252, 1262227), (266, 1195794), (279, 1140076), (342, 930062), (372, 855057), (399, 797196), (434, 732906), (532, 597897), (558, 570038), (589, 540036), (651, 488604), (684, 465031), (798, 398598), (868, 366453), (1116, 285019), (1178, 270018), (1197, 265732), (1302, 244302), (1596, 199299), (1767, 180012), (1953, 162868), (2143, 148428), (2356, 135009), (2394, 132866), (2604, 122151), (3534, 90006), (3906, 81434), (4123, 77148), (4286, 74214), (4788, 66433), (5301, 60004), (6429, 49476), (7068, 45003), (7812, 40717), (8246, 38574), (8572, 37107), (10602, 30002), (12369, 25716), (12858, 24738), (15001, 21204), (16492, 19287)]