1788049764

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 4770275328

約数和(自身を除く): 2982225564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 53, 94, 106, 127, 141, 157, 159, 188, 212, 254, 282, 314, 318, 381, 423, 471, 477, 508, 564, 628, 636, 762, 846, 942, 954, 1143, 1413, 1524, 1692, 1884, 1908, 2286, 2491, 2826, 4572, 4982, 5652, 5969, 6731, 7379, 7473, 8321, 9964, 11938, 13462, 14758, 14946, 16642, 17907, 19939, 20193, 22137, 22419, 23876, 24963, 26924, 29516, 29892, 33284, 35814, 39878, 40386, 44274, 44838, 49926, 53721, 59817, 60579, 66411, 71628, 74889, 79756, 80772, 88548, 89676, 99852, 107442, 119634, 121158, 132822, 149778, 179451, 214884, 239268, 242316, 265644, 299556, 316357, 358902, 391087, 632714, 717804, 782174, 937133, 949071, 1056767, 1173261, 1265428, 1564348, 1874266, 1898142, 2113534, 2346522, 2811399, 2847213, 3170301, 3519783, 3748532, 3796284, 4227068, 4693044, 5622798, 5694426, 6340602, 7039566, 8434197, 9510903, 11245596, 11388852, 12681204, 14079132, 16868394, 19021806, 33736788, 38043612, 49668049, 99336098, 149004147, 198672196, 298008294, 447012441, 596016588, 894024882, 1788049764]

約数ペア:

[(1, 1788049764), (2, 894024882), (3, 596016588), (4, 447012441), (6, 298008294), (9, 198672196), (12, 149004147), (18, 99336098), (36, 49668049), (47, 38043612), (53, 33736788), (94, 19021806), (106, 16868394), (127, 14079132), (141, 12681204), (157, 11388852), (159, 11245596), (188, 9510903), (212, 8434197), (254, 7039566), (282, 6340602), (314, 5694426), (318, 5622798), (381, 4693044), (423, 4227068), (471, 3796284), (477, 3748532), (508, 3519783), (564, 3170301), (628, 2847213), (636, 2811399), (762, 2346522), (846, 2113534), (942, 1898142), (954, 1874266), (1143, 1564348), (1413, 1265428), (1524, 1173261), (1692, 1056767), (1884, 949071), (1908, 937133), (2286, 782174), (2491, 717804), (2826, 632714), (4572, 391087), (4982, 358902), (5652, 316357), (5969, 299556), (6731, 265644), (7379, 242316), (7473, 239268), (8321, 214884), (9964, 179451), (11938, 149778), (13462, 132822), (14758, 121158), (14946, 119634), (16642, 107442), (17907, 99852), (19939, 89676), (20193, 88548), (22137, 80772), (22419, 79756), (23876, 74889), (24963, 71628), (26924, 66411), (29516, 60579), (29892, 59817), (33284, 53721), (35814, 49926), (39878, 44838), (40386, 44274)]