1271302008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 3426259200

約数和(自身を除く): 2154957192

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 73, 76, 114, 146, 152, 181, 211, 219, 228, 292, 362, 422, 438, 456, 543, 584, 633, 724, 844, 876, 1086, 1266, 1387, 1448, 1688, 1752, 2172, 2532, 2774, 3439, 4009, 4161, 4344, 5064, 5548, 6878, 8018, 8322, 10317, 11096, 12027, 13213, 13756, 15403, 16036, 16644, 20634, 24054, 26426, 27512, 30806, 32072, 33288, 38191, 39639, 41268, 46209, 48108, 52852, 61612, 76382, 79278, 82536, 92418, 96216, 105704, 114573, 123224, 152764, 158556, 184836, 229146, 251047, 292657, 305528, 317112, 369672, 458292, 502094, 585314, 725629, 753141, 877971, 916584, 1004188, 1170628, 1451258, 1506282, 1755942, 2008376, 2176887, 2341256, 2787943, 2902516, 3012564, 3511884, 4353774, 5575886, 5805032, 6025128, 7023768, 8363829, 8707548, 11151772, 16727658, 17415096, 22303544, 33455316, 52970917, 66910632, 105941834, 158912751, 211883668, 317825502, 423767336, 635651004, 1271302008]

約数ペア:

[(1, 1271302008), (2, 635651004), (3, 423767336), (4, 317825502), (6, 211883668), (8, 158912751), (12, 105941834), (19, 66910632), (24, 52970917), (38, 33455316), (57, 22303544), (73, 17415096), (76, 16727658), (114, 11151772), (146, 8707548), (152, 8363829), (181, 7023768), (211, 6025128), (219, 5805032), (228, 5575886), (292, 4353774), (362, 3511884), (422, 3012564), (438, 2902516), (456, 2787943), (543, 2341256), (584, 2176887), (633, 2008376), (724, 1755942), (844, 1506282), (876, 1451258), (1086, 1170628), (1266, 1004188), (1387, 916584), (1448, 877971), (1688, 753141), (1752, 725629), (2172, 585314), (2532, 502094), (2774, 458292), (3439, 369672), (4009, 317112), (4161, 305528), (4344, 292657), (5064, 251047), (5548, 229146), (6878, 184836), (8018, 158556), (8322, 152764), (10317, 123224), (11096, 114573), (12027, 105704), (13213, 96216), (13756, 92418), (15403, 82536), (16036, 79278), (16644, 76382), (20634, 61612), (24054, 52852), (26426, 48108), (27512, 46209), (30806, 41268), (32072, 39639), (33288, 38191)]