2641771888

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1615

約数の個数: 120

約数和(自身を含む): 6234541440

約数和(自身を除く): 3592769552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 73, 98, 112, 124, 146, 196, 217, 248, 292, 392, 434, 496, 511, 584, 784, 868, 1022, 1168, 1489, 1519, 1736, 2044, 2263, 2978, 3038, 3472, 3577, 4088, 4526, 5956, 6076, 7154, 8176, 9052, 10423, 11912, 12152, 14308, 15841, 18104, 20846, 23824, 24304, 28616, 31682, 36208, 41692, 46159, 57232, 63364, 72961, 83384, 92318, 108697, 110887, 126728, 145922, 166768, 184636, 217394, 221774, 253456, 291844, 323113, 369272, 434788, 443548, 583688, 646226, 738544, 760879, 869576, 887096, 1167376, 1292452, 1521758, 1739152, 1774192, 2261791, 2584904, 3043516, 3369607, 4523582, 5169808, 5326153, 6087032, 6739214, 9047164, 10652306, 12174064, 13478428, 18094328, 21304612, 23587249, 26956856, 36188656, 42609224, 47174498, 53913712, 85218448, 94348996, 165110743, 188697992, 330221486, 377395984, 660442972, 1320885944, 2641771888]

約数ペア:

[(1, 2641771888), (2, 1320885944), (4, 660442972), (7, 377395984), (8, 330221486), (14, 188697992), (16, 165110743), (28, 94348996), (31, 85218448), (49, 53913712), (56, 47174498), (62, 42609224), (73, 36188656), (98, 26956856), (112, 23587249), (124, 21304612), (146, 18094328), (196, 13478428), (217, 12174064), (248, 10652306), (292, 9047164), (392, 6739214), (434, 6087032), (496, 5326153), (511, 5169808), (584, 4523582), (784, 3369607), (868, 3043516), (1022, 2584904), (1168, 2261791), (1489, 1774192), (1519, 1739152), (1736, 1521758), (2044, 1292452), (2263, 1167376), (2978, 887096), (3038, 869576), (3472, 760879), (3577, 738544), (4088, 646226), (4526, 583688), (5956, 443548), (6076, 434788), (7154, 369272), (8176, 323113), (9052, 291844), (10423, 253456), (11912, 221774), (12152, 217394), (14308, 184636), (15841, 166768), (18104, 145922), (20846, 126728), (23824, 110887), (24304, 108697), (28616, 92318), (31682, 83384), (36208, 72961), (41692, 63364), (46159, 57232)]