389222568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 1246752000

約数和(自身を除く): 857529432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 73, 84, 126, 142, 146, 149, 168, 213, 219, 252, 284, 292, 298, 426, 438, 447, 497, 504, 511, 568, 584, 596, 639, 657, 852, 876, 894, 994, 1022, 1043, 1192, 1278, 1314, 1341, 1491, 1533, 1704, 1752, 1788, 1988, 2044, 2086, 2556, 2628, 2682, 2982, 3066, 3129, 3576, 3976, 4088, 4172, 4473, 4599, 5112, 5183, 5256, 5364, 5964, 6132, 6258, 8344, 8946, 9198, 9387, 10366, 10579, 10728, 10877, 11928, 12264, 12516, 15549, 17892, 18396, 18774, 20732, 21158, 21754, 25032, 31098, 31737, 32631, 35784, 36281, 36792, 37548, 41464, 42316, 43508, 46647, 62196, 63474, 65262, 72562, 74053, 75096, 76139, 84632, 87016, 93294, 95211, 97893, 108843, 124392, 126948, 130524, 145124, 148106, 152278, 186588, 190422, 195786, 217686, 222159, 228417, 253896, 261048, 290248, 296212, 304556, 326529, 373176, 380844, 391572, 435372, 444318, 456834, 592424, 609112, 653058, 666477, 685251, 761688, 772267, 783144, 870744, 888636, 913668, 1306116, 1332954, 1370502, 1544534, 1777272, 1827336, 2316801, 2612232, 2665908, 2741004, 3089068, 4633602, 5331816, 5405869, 5482008, 6178136, 6950403, 9267204, 10811738, 13900806, 16217607, 18534408, 21623476, 27801612, 32435214, 43246952, 48652821, 55603224, 64870428, 97305642, 129740856, 194611284, 389222568]

約数ペア:

[(1, 389222568), (2, 194611284), (3, 129740856), (4, 97305642), (6, 64870428), (7, 55603224), (8, 48652821), (9, 43246952), (12, 32435214), (14, 27801612), (18, 21623476), (21, 18534408), (24, 16217607), (28, 13900806), (36, 10811738), (42, 9267204), (56, 6950403), (63, 6178136), (71, 5482008), (72, 5405869), (73, 5331816), (84, 4633602), (126, 3089068), (142, 2741004), (146, 2665908), (149, 2612232), (168, 2316801), (213, 1827336), (219, 1777272), (252, 1544534), (284, 1370502), (292, 1332954), (298, 1306116), (426, 913668), (438, 888636), (447, 870744), (497, 783144), (504, 772267), (511, 761688), (568, 685251), (584, 666477), (596, 653058), (639, 609112), (657, 592424), (852, 456834), (876, 444318), (894, 435372), (994, 391572), (1022, 380844), (1043, 373176), (1192, 326529), (1278, 304556), (1314, 296212), (1341, 290248), (1491, 261048), (1533, 253896), (1704, 228417), (1752, 222159), (1788, 217686), (1988, 195786), (2044, 190422), (2086, 186588), (2556, 152278), (2628, 148106), (2682, 145124), (2982, 130524), (3066, 126948), (3129, 124392), (3576, 108843), (3976, 97893), (4088, 95211), (4172, 93294), (4473, 87016), (4599, 84632), (5112, 76139), (5183, 75096), (5256, 74053), (5364, 72562), (5964, 65262), (6132, 63474), (6258, 62196), (8344, 46647), (8946, 43508), (9198, 42316), (9387, 41464), (10366, 37548), (10579, 36792), (10728, 36281), (10877, 35784), (11928, 32631), (12264, 31737), (12516, 31098), (15549, 25032), (17892, 21754), (18396, 21158), (18774, 20732)]