628766964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 1933521408

約数和(自身を除く): 1304754444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 317, 357, 463, 476, 612, 634, 714, 926, 951, 1071, 1268, 1389, 1428, 1852, 1902, 2142, 2219, 2778, 2853, 3241, 3804, 4167, 4284, 4438, 5389, 5556, 5706, 6482, 6657, 7871, 8334, 8876, 9723, 10778, 11412, 12964, 13314, 15742, 16167, 16668, 19446, 19971, 21556, 23613, 26628, 29169, 31484, 32334, 37723, 38892, 39942, 47226, 48501, 55097, 58338, 64668, 70839, 75446, 79884, 94452, 97002, 110194, 113169, 116676, 141678, 146771, 150892, 165291, 194004, 220388, 226338, 283356, 293542, 330582, 339507, 440313, 452676, 495873, 587084, 661164, 679014, 880626, 991746, 1027397, 1320939, 1358028, 1761252, 1983492, 2054794, 2495107, 2641878, 3082191, 4109588, 4990214, 5283756, 6164382, 7485321, 9246573, 9980428, 12328764, 14970642, 17465749, 18493146, 22455963, 29941284, 34931498, 36986292, 44911926, 52397247, 69862996, 89823852, 104794494, 157191741, 209588988, 314383482, 628766964]

約数ペア:

[(1, 628766964), (2, 314383482), (3, 209588988), (4, 157191741), (6, 104794494), (7, 89823852), (9, 69862996), (12, 52397247), (14, 44911926), (17, 36986292), (18, 34931498), (21, 29941284), (28, 22455963), (34, 18493146), (36, 17465749), (42, 14970642), (51, 12328764), (63, 9980428), (68, 9246573), (84, 7485321), (102, 6164382), (119, 5283756), (126, 4990214), (153, 4109588), (204, 3082191), (238, 2641878), (252, 2495107), (306, 2054794), (317, 1983492), (357, 1761252), (463, 1358028), (476, 1320939), (612, 1027397), (634, 991746), (714, 880626), (926, 679014), (951, 661164), (1071, 587084), (1268, 495873), (1389, 452676), (1428, 440313), (1852, 339507), (1902, 330582), (2142, 293542), (2219, 283356), (2778, 226338), (2853, 220388), (3241, 194004), (3804, 165291), (4167, 150892), (4284, 146771), (4438, 141678), (5389, 116676), (5556, 113169), (5706, 110194), (6482, 97002), (6657, 94452), (7871, 79884), (8334, 75446), (8876, 70839), (9723, 64668), (10778, 58338), (11412, 55097), (12964, 48501), (13314, 47226), (15742, 39942), (16167, 38892), (16668, 37723), (19446, 32334), (19971, 31484), (21556, 29169), (23613, 26628)]