489575268

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:651

約数の個数: 216

約数和(自身を含む): 1594981752

約数和(自身を除く): 1105406484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 49, 52, 63, 74, 78, 84, 91, 98, 111, 117, 126, 147, 148, 156, 182, 196, 222, 234, 252, 259, 273, 294, 333, 364, 441, 444, 468, 481, 518, 546, 577, 588, 637, 666, 777, 819, 882, 962, 1036, 1092, 1154, 1274, 1332, 1443, 1554, 1638, 1731, 1764, 1813, 1911, 1924, 2308, 2331, 2548, 2886, 3108, 3276, 3367, 3462, 3626, 3822, 4039, 4329, 4662, 5193, 5439, 5733, 5772, 6734, 6924, 7252, 7501, 7644, 8078, 8658, 9324, 10101, 10386, 10878, 11466, 12117, 13468, 15002, 16156, 16317, 17316, 20202, 20772, 21349, 21756, 22503, 22932, 23569, 24234, 28273, 30004, 30303, 32634, 36351, 40404, 42698, 45006, 47138, 48468, 52507, 56546, 60606, 64047, 65268, 67509, 70707, 72702, 84819, 85396, 90012, 94276, 105014, 113092, 121212, 128094, 135018, 141414, 145404, 149443, 157521, 169638, 192141, 210028, 212121, 254457, 256188, 270036, 277537, 282828, 298886, 315042, 339276, 367549, 384282, 424242, 448329, 472563, 508914, 555074, 597772, 630084, 735098, 768564, 832611, 848484, 896658, 945126, 1017828, 1046101, 1102647, 1110148, 1344987, 1470196, 1665222, 1793316, 1890252, 1942759, 2092202, 2205294, 2497833, 2689974, 3138303, 3307941, 3330444, 3885518, 4184404, 4410588, 4995666, 5379948, 5828277, 6276606, 6615882, 7771036, 9414909, 9991332, 11656554, 12553212, 13231764, 13599313, 17484831, 18829818, 23313108, 27198626, 34969662, 37659636, 40797939, 54397252, 69939324, 81595878, 122393817, 163191756, 244787634, 489575268]

約数ペア:

[(1, 489575268), (2, 244787634), (3, 163191756), (4, 122393817), (6, 81595878), (7, 69939324), (9, 54397252), (12, 40797939), (13, 37659636), (14, 34969662), (18, 27198626), (21, 23313108), (26, 18829818), (28, 17484831), (36, 13599313), (37, 13231764), (39, 12553212), (42, 11656554), (49, 9991332), (52, 9414909), (63, 7771036), (74, 6615882), (78, 6276606), (84, 5828277), (91, 5379948), (98, 4995666), (111, 4410588), (117, 4184404), (126, 3885518), (147, 3330444), (148, 3307941), (156, 3138303), (182, 2689974), (196, 2497833), (222, 2205294), (234, 2092202), (252, 1942759), (259, 1890252), (273, 1793316), (294, 1665222), (333, 1470196), (364, 1344987), (441, 1110148), (444, 1102647), (468, 1046101), (481, 1017828), (518, 945126), (546, 896658), (577, 848484), (588, 832611), (637, 768564), (666, 735098), (777, 630084), (819, 597772), (882, 555074), (962, 508914), (1036, 472563), (1092, 448329), (1154, 424242), (1274, 384282), (1332, 367549), (1443, 339276), (1554, 315042), (1638, 298886), (1731, 282828), (1764, 277537), (1813, 270036), (1911, 256188), (1924, 254457), (2308, 212121), (2331, 210028), (2548, 192141), (2886, 169638), (3108, 157521), (3276, 149443), (3367, 145404), (3462, 141414), (3626, 135018), (3822, 128094), (4039, 121212), (4329, 113092), (4662, 105014), (5193, 94276), (5439, 90012), (5733, 85396), (5772, 84819), (6734, 72702), (6924, 70707), (7252, 67509), (7501, 65268), (7644, 64047), (8078, 60606), (8658, 56546), (9324, 52507), (10101, 48468), (10386, 47138), (10878, 45006), (11466, 42698), (12117, 40404), (13468, 36351), (15002, 32634), (16156, 30303), (16317, 30004), (17316, 28273), (20202, 24234), (20772, 23569), (21349, 22932), (21756, 22503)]