1378909984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:818

約数の個数: 96

約数和(自身を含む): 3020322816

約数和(自身を除く): 1641412832

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 191, 272, 368, 382, 391, 544, 577, 736, 764, 782, 1154, 1528, 1564, 2308, 3056, 3128, 3247, 4393, 4616, 6112, 6256, 6494, 8786, 9232, 9809, 12512, 12988, 13271, 17572, 18464, 19618, 25976, 26542, 35144, 39236, 51952, 53084, 70288, 74681, 78472, 103904, 106168, 110207, 140576, 149362, 156944, 212336, 220414, 225607, 298724, 313888, 424672, 440828, 451214, 597448, 881656, 902428, 1194896, 1763312, 1804856, 1873519, 2389792, 2534761, 3526624, 3609712, 3747038, 5069522, 7219424, 7494076, 10139044, 14988152, 20278088, 29976304, 40556176, 43090937, 59952608, 81112352, 86181874, 172363748, 344727496, 689454992, 1378909984]

約数ペア:

[(1, 1378909984), (2, 689454992), (4, 344727496), (8, 172363748), (16, 86181874), (17, 81112352), (23, 59952608), (32, 43090937), (34, 40556176), (46, 29976304), (68, 20278088), (92, 14988152), (136, 10139044), (184, 7494076), (191, 7219424), (272, 5069522), (368, 3747038), (382, 3609712), (391, 3526624), (544, 2534761), (577, 2389792), (736, 1873519), (764, 1804856), (782, 1763312), (1154, 1194896), (1528, 902428), (1564, 881656), (2308, 597448), (3056, 451214), (3128, 440828), (3247, 424672), (4393, 313888), (4616, 298724), (6112, 225607), (6256, 220414), (6494, 212336), (8786, 156944), (9232, 149362), (9809, 140576), (12512, 110207), (12988, 106168), (13271, 103904), (17572, 78472), (18464, 74681), (19618, 70288), (25976, 53084), (26542, 51952), (35144, 39236)]