155557752

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 496419840

約数和(自身を除く): 340862088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 49, 51, 56, 62, 68, 84, 93, 98, 102, 119, 124, 136, 147, 168, 186, 196, 204, 217, 238, 248, 251, 294, 357, 372, 392, 408, 434, 476, 502, 527, 588, 651, 714, 744, 753, 833, 868, 952, 1004, 1054, 1176, 1302, 1428, 1506, 1519, 1581, 1666, 1736, 1757, 2008, 2108, 2499, 2604, 2856, 3012, 3038, 3162, 3332, 3514, 3689, 4216, 4267, 4557, 4998, 5208, 5271, 6024, 6076, 6324, 6664, 7028, 7378, 7781, 8534, 9114, 9996, 10542, 11067, 12152, 12299, 12648, 12801, 14056, 14756, 15562, 17068, 18228, 19992, 21084, 22134, 23343, 24598, 25602, 25823, 29512, 29869, 31124, 34136, 36456, 36897, 42168, 44268, 46686, 49196, 51204, 51646, 54467, 59738, 62248, 73794, 77469, 88536, 89607, 93372, 98392, 102408, 103292, 108934, 119476, 132277, 147588, 154938, 163401, 179214, 186744, 206584, 209083, 217868, 238952, 264554, 295176, 309876, 326802, 358428, 381269, 396831, 418166, 435736, 529108, 619752, 627249, 653604, 716856, 762538, 793662, 836332, 925939, 1058216, 1143807, 1254498, 1307208, 1525076, 1587324, 1672664, 1851878, 2287614, 2508996, 2777817, 3050152, 3174648, 3703756, 4575228, 5017992, 5555634, 6481573, 7407512, 9150456, 11111268, 12963146, 19444719, 22222536, 25926292, 38889438, 51852584, 77778876, 155557752]

約数ペア:

[(1, 155557752), (2, 77778876), (3, 51852584), (4, 38889438), (6, 25926292), (7, 22222536), (8, 19444719), (12, 12963146), (14, 11111268), (17, 9150456), (21, 7407512), (24, 6481573), (28, 5555634), (31, 5017992), (34, 4575228), (42, 3703756), (49, 3174648), (51, 3050152), (56, 2777817), (62, 2508996), (68, 2287614), (84, 1851878), (93, 1672664), (98, 1587324), (102, 1525076), (119, 1307208), (124, 1254498), (136, 1143807), (147, 1058216), (168, 925939), (186, 836332), (196, 793662), (204, 762538), (217, 716856), (238, 653604), (248, 627249), (251, 619752), (294, 529108), (357, 435736), (372, 418166), (392, 396831), (408, 381269), (434, 358428), (476, 326802), (502, 309876), (527, 295176), (588, 264554), (651, 238952), (714, 217868), (744, 209083), (753, 206584), (833, 186744), (868, 179214), (952, 163401), (1004, 154938), (1054, 147588), (1176, 132277), (1302, 119476), (1428, 108934), (1506, 103292), (1519, 102408), (1581, 98392), (1666, 93372), (1736, 89607), (1757, 88536), (2008, 77469), (2108, 73794), (2499, 62248), (2604, 59738), (2856, 54467), (3012, 51646), (3038, 51204), (3162, 49196), (3332, 46686), (3514, 44268), (3689, 42168), (4216, 36897), (4267, 36456), (4557, 34136), (4998, 31124), (5208, 29869), (5271, 29512), (6024, 25823), (6076, 25602), (6324, 24598), (6664, 23343), (7028, 22134), (7378, 21084), (7781, 19992), (8534, 18228), (9114, 17068), (9996, 15562), (10542, 14756), (11067, 14056), (12152, 12801), (12299, 12648)]