664329380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 1734082560

約数和(自身を除く): 1069753180

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 59, 62, 65, 110, 118, 124, 127, 130, 143, 155, 220, 236, 254, 260, 286, 295, 310, 341, 403, 508, 572, 590, 620, 635, 649, 682, 715, 767, 806, 1180, 1270, 1298, 1364, 1397, 1430, 1534, 1612, 1651, 1705, 1829, 2015, 2540, 2596, 2794, 2860, 3068, 3245, 3302, 3410, 3658, 3835, 3937, 4030, 4433, 5588, 6490, 6604, 6820, 6985, 7316, 7493, 7670, 7874, 8060, 8255, 8437, 8866, 9145, 12980, 13970, 14986, 15340, 15748, 16510, 16874, 17732, 18161, 18290, 19685, 20119, 22165, 23777, 27940, 29972, 33020, 33748, 36322, 36580, 37465, 39370, 40238, 42185, 43307, 44330, 47554, 51181, 72644, 74930, 78740, 80476, 82423, 84370, 86614, 88660, 90805, 95108, 97409, 100595, 102362, 118885, 149860, 164846, 168740, 173228, 181610, 194818, 201190, 204724, 216535, 232283, 237770, 255905, 261547, 329692, 363220, 389636, 402380, 412115, 433070, 464566, 475540, 487045, 511810, 523094, 562991, 824230, 866140, 929132, 974090, 1023620, 1046188, 1071499, 1125982, 1161415, 1307735, 1648460, 1948180, 2142998, 2251964, 2322830, 2555113, 2615470, 2814955, 3019679, 4285996, 4645660, 5110226, 5230940, 5357495, 5629910, 6039358, 10220452, 10714990, 11259820, 12078716, 12775565, 15098395, 21429980, 25551130, 30196790, 33216469, 51102260, 60393580, 66432938, 132865876, 166082345, 332164690, 664329380]

約数ペア:

[(1, 664329380), (2, 332164690), (4, 166082345), (5, 132865876), (10, 66432938), (11, 60393580), (13, 51102260), (20, 33216469), (22, 30196790), (26, 25551130), (31, 21429980), (44, 15098395), (52, 12775565), (55, 12078716), (59, 11259820), (62, 10714990), (65, 10220452), (110, 6039358), (118, 5629910), (124, 5357495), (127, 5230940), (130, 5110226), (143, 4645660), (155, 4285996), (220, 3019679), (236, 2814955), (254, 2615470), (260, 2555113), (286, 2322830), (295, 2251964), (310, 2142998), (341, 1948180), (403, 1648460), (508, 1307735), (572, 1161415), (590, 1125982), (620, 1071499), (635, 1046188), (649, 1023620), (682, 974090), (715, 929132), (767, 866140), (806, 824230), (1180, 562991), (1270, 523094), (1298, 511810), (1364, 487045), (1397, 475540), (1430, 464566), (1534, 433070), (1612, 412115), (1651, 402380), (1705, 389636), (1829, 363220), (2015, 329692), (2540, 261547), (2596, 255905), (2794, 237770), (2860, 232283), (3068, 216535), (3245, 204724), (3302, 201190), (3410, 194818), (3658, 181610), (3835, 173228), (3937, 168740), (4030, 164846), (4433, 149860), (5588, 118885), (6490, 102362), (6604, 100595), (6820, 97409), (6985, 95108), (7316, 90805), (7493, 88660), (7670, 86614), (7874, 84370), (8060, 82423), (8255, 80476), (8437, 78740), (8866, 74930), (9145, 72644), (12980, 51181), (13970, 47554), (14986, 44330), (15340, 43307), (15748, 42185), (16510, 40238), (16874, 39370), (17732, 37465), (18161, 36580), (18290, 36322), (19685, 33748), (20119, 33020), (22165, 29972), (23777, 27940)]