1388109072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1997

約数の個数: 160

約数和(自身を含む): 4292296704

約数和(自身を除く): 2904187632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 71, 84, 93, 112, 124, 142, 168, 186, 213, 217, 248, 284, 336, 372, 426, 434, 496, 497, 568, 651, 744, 852, 868, 994, 1136, 1302, 1488, 1491, 1704, 1736, 1877, 1988, 2201, 2604, 2982, 3408, 3472, 3754, 3976, 4402, 5208, 5631, 5964, 6603, 7508, 7952, 8804, 10416, 11262, 11928, 13139, 13206, 15016, 15407, 17608, 22524, 23856, 26278, 26412, 30032, 30814, 35216, 39417, 45048, 46221, 52556, 52824, 58187, 61628, 78834, 90096, 92442, 105112, 105648, 116374, 123256, 133267, 157668, 174561, 184884, 210224, 232748, 246512, 266534, 315336, 349122, 369768, 399801, 407309, 465496, 533068, 630672, 698244, 739536, 799602, 814618, 930992, 932869, 1066136, 1221927, 1396488, 1599204, 1629236, 1865738, 2132272, 2443854, 2792976, 2798607, 3198408, 3258472, 3731476, 4131277, 4887708, 5597214, 6396816, 6516944, 7462952, 8262554, 9775416, 11194428, 12393831, 14925904, 16525108, 19550832, 22388856, 24787662, 28918939, 33050216, 44777712, 49575324, 57837878, 66100432, 86756817, 99150648, 115675756, 173513634, 198301296, 231351512, 347027268, 462703024, 694054536, 1388109072]

約数ペア:

[(1, 1388109072), (2, 694054536), (3, 462703024), (4, 347027268), (6, 231351512), (7, 198301296), (8, 173513634), (12, 115675756), (14, 99150648), (16, 86756817), (21, 66100432), (24, 57837878), (28, 49575324), (31, 44777712), (42, 33050216), (48, 28918939), (56, 24787662), (62, 22388856), (71, 19550832), (84, 16525108), (93, 14925904), (112, 12393831), (124, 11194428), (142, 9775416), (168, 8262554), (186, 7462952), (213, 6516944), (217, 6396816), (248, 5597214), (284, 4887708), (336, 4131277), (372, 3731476), (426, 3258472), (434, 3198408), (496, 2798607), (497, 2792976), (568, 2443854), (651, 2132272), (744, 1865738), (852, 1629236), (868, 1599204), (994, 1396488), (1136, 1221927), (1302, 1066136), (1488, 932869), (1491, 930992), (1704, 814618), (1736, 799602), (1877, 739536), (1988, 698244), (2201, 630672), (2604, 533068), (2982, 465496), (3408, 407309), (3472, 399801), (3754, 369768), (3976, 349122), (4402, 315336), (5208, 266534), (5631, 246512), (5964, 232748), (6603, 210224), (7508, 184884), (7952, 174561), (8804, 157668), (10416, 133267), (11262, 123256), (11928, 116374), (13139, 105648), (13206, 105112), (15016, 92442), (15407, 90096), (17608, 78834), (22524, 61628), (23856, 58187), (26278, 52824), (26412, 52556), (30032, 46221), (30814, 45048), (35216, 39417)]