661424148

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:507

約数の個数: 216

約数和(自身を含む): 2151152640

約数和(自身を除く): 1489728492

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 89, 98, 99, 126, 132, 147, 154, 178, 196, 198, 231, 252, 267, 294, 308, 356, 383, 396, 441, 462, 534, 539, 588, 623, 693, 766, 801, 882, 924, 979, 1068, 1078, 1149, 1246, 1386, 1532, 1602, 1617, 1764, 1869, 1958, 2156, 2298, 2492, 2681, 2772, 2937, 3204, 3234, 3447, 3738, 3916, 4213, 4361, 4596, 4851, 5362, 5607, 5874, 6468, 6853, 6894, 7476, 8043, 8426, 8722, 8811, 9702, 10724, 11214, 11748, 12639, 13083, 13706, 13788, 16086, 16852, 17444, 17622, 18767, 19404, 20559, 22428, 24129, 25278, 26166, 27412, 29491, 32172, 34087, 35244, 37534, 37917, 39249, 41118, 47971, 48258, 50556, 52332, 56301, 58982, 61677, 68174, 75068, 75834, 78498, 82236, 88473, 95942, 96516, 102261, 112602, 117964, 123354, 136348, 143913, 151668, 156996, 168903, 176946, 191884, 204522, 206437, 225204, 238609, 246708, 265419, 287826, 306783, 337806, 353892, 374957, 409044, 412874, 431739, 477218, 530838, 575652, 613566, 619311, 675612, 715827, 749914, 825748, 863478, 954436, 1061676, 1124871, 1227132, 1238622, 1431654, 1499828, 1670263, 1726956, 1857933, 2147481, 2249742, 2477244, 2624699, 2863308, 3340526, 3374613, 3715866, 4294962, 4499484, 5010789, 5249398, 6681052, 6749226, 7431732, 7874097, 8589924, 10021578, 10498796, 13498452, 15032367, 15748194, 18372893, 20043156, 23622291, 30064734, 31496388, 36745786, 47244582, 55118679, 60129468, 73491572, 94489164, 110237358, 165356037, 220474716, 330712074, 661424148]

約数ペア:

[(1, 661424148), (2, 330712074), (3, 220474716), (4, 165356037), (6, 110237358), (7, 94489164), (9, 73491572), (11, 60129468), (12, 55118679), (14, 47244582), (18, 36745786), (21, 31496388), (22, 30064734), (28, 23622291), (33, 20043156), (36, 18372893), (42, 15748194), (44, 15032367), (49, 13498452), (63, 10498796), (66, 10021578), (77, 8589924), (84, 7874097), (89, 7431732), (98, 6749226), (99, 6681052), (126, 5249398), (132, 5010789), (147, 4499484), (154, 4294962), (178, 3715866), (196, 3374613), (198, 3340526), (231, 2863308), (252, 2624699), (267, 2477244), (294, 2249742), (308, 2147481), (356, 1857933), (383, 1726956), (396, 1670263), (441, 1499828), (462, 1431654), (534, 1238622), (539, 1227132), (588, 1124871), (623, 1061676), (693, 954436), (766, 863478), (801, 825748), (882, 749914), (924, 715827), (979, 675612), (1068, 619311), (1078, 613566), (1149, 575652), (1246, 530838), (1386, 477218), (1532, 431739), (1602, 412874), (1617, 409044), (1764, 374957), (1869, 353892), (1958, 337806), (2156, 306783), (2298, 287826), (2492, 265419), (2681, 246708), (2772, 238609), (2937, 225204), (3204, 206437), (3234, 204522), (3447, 191884), (3738, 176946), (3916, 168903), (4213, 156996), (4361, 151668), (4596, 143913), (4851, 136348), (5362, 123354), (5607, 117964), (5874, 112602), (6468, 102261), (6853, 96516), (6894, 95942), (7476, 88473), (8043, 82236), (8426, 78498), (8722, 75834), (8811, 75068), (9702, 68174), (10724, 61677), (11214, 58982), (11748, 56301), (12639, 52332), (13083, 50556), (13706, 48258), (13788, 47971), (16086, 41118), (16852, 39249), (17444, 37917), (17622, 37534), (18767, 35244), (19404, 34087), (20559, 32172), (22428, 29491), (24129, 27412), (25278, 26166)]