531117468

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 216

約数和(自身を含む): 1680588000

約数和(自身を除く): 1149470532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 89, 98, 102, 119, 126, 147, 153, 178, 196, 199, 204, 238, 252, 267, 294, 306, 356, 357, 398, 441, 476, 534, 588, 597, 612, 623, 714, 796, 801, 833, 882, 1068, 1071, 1194, 1246, 1393, 1428, 1513, 1602, 1666, 1764, 1791, 1869, 2142, 2388, 2492, 2499, 2786, 3026, 3204, 3332, 3383, 3582, 3738, 4179, 4284, 4361, 4539, 4998, 5572, 5607, 6052, 6766, 7164, 7476, 7497, 8358, 8722, 9078, 9751, 9996, 10149, 10591, 11214, 12537, 13083, 13532, 13617, 14994, 16716, 17444, 17711, 18156, 19502, 20298, 21182, 22428, 23681, 25074, 26166, 27234, 29253, 29988, 30447, 31773, 35422, 39004, 39249, 40596, 42364, 47362, 50148, 52332, 53133, 54468, 58506, 60894, 63546, 70844, 71043, 74137, 78498, 87759, 94724, 95319, 106266, 117012, 121788, 123977, 127092, 142086, 148274, 156996, 159399, 165767, 175518, 190638, 212532, 213129, 222411, 247954, 284172, 296548, 301087, 318798, 331534, 351036, 371931, 381276, 426258, 444822, 495908, 497301, 602174, 637596, 663068, 667233, 743862, 852516, 867839, 889644, 903261, 994602, 1115793, 1204348, 1334466, 1487724, 1491903, 1735678, 1806522, 1989204, 2107609, 2231586, 2603517, 2668932, 2709783, 2983806, 3471356, 3613044, 4215218, 4463172, 5207034, 5419566, 5967612, 6322827, 7810551, 8430436, 10414068, 10839132, 12645654, 14753263, 15621102, 18968481, 25291308, 29506526, 31242204, 37936962, 44259789, 59013052, 75873924, 88519578, 132779367, 177039156, 265558734, 531117468]

約数ペア:

[(1, 531117468), (2, 265558734), (3, 177039156), (4, 132779367), (6, 88519578), (7, 75873924), (9, 59013052), (12, 44259789), (14, 37936962), (17, 31242204), (18, 29506526), (21, 25291308), (28, 18968481), (34, 15621102), (36, 14753263), (42, 12645654), (49, 10839132), (51, 10414068), (63, 8430436), (68, 7810551), (84, 6322827), (89, 5967612), (98, 5419566), (102, 5207034), (119, 4463172), (126, 4215218), (147, 3613044), (153, 3471356), (178, 2983806), (196, 2709783), (199, 2668932), (204, 2603517), (238, 2231586), (252, 2107609), (267, 1989204), (294, 1806522), (306, 1735678), (356, 1491903), (357, 1487724), (398, 1334466), (441, 1204348), (476, 1115793), (534, 994602), (588, 903261), (597, 889644), (612, 867839), (623, 852516), (714, 743862), (796, 667233), (801, 663068), (833, 637596), (882, 602174), (1068, 497301), (1071, 495908), (1194, 444822), (1246, 426258), (1393, 381276), (1428, 371931), (1513, 351036), (1602, 331534), (1666, 318798), (1764, 301087), (1791, 296548), (1869, 284172), (2142, 247954), (2388, 222411), (2492, 213129), (2499, 212532), (2786, 190638), (3026, 175518), (3204, 165767), (3332, 159399), (3383, 156996), (3582, 148274), (3738, 142086), (4179, 127092), (4284, 123977), (4361, 121788), (4539, 117012), (4998, 106266), (5572, 95319), (5607, 94724), (6052, 87759), (6766, 78498), (7164, 74137), (7476, 71043), (7497, 70844), (8358, 63546), (8722, 60894), (9078, 58506), (9751, 54468), (9996, 53133), (10149, 52332), (10591, 50148), (11214, 47362), (12537, 42364), (13083, 40596), (13532, 39249), (13617, 39004), (14994, 35422), (16716, 31773), (17444, 30447), (17711, 29988), (18156, 29253), (19502, 27234), (20298, 26166), (21182, 25074), (22428, 23681)]