668363472

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 240

約数和(自身を含む): 2244523008

約数和(自身を除く): 1576159536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 73, 84, 93, 112, 124, 126, 144, 146, 168, 186, 217, 219, 248, 252, 279, 292, 293, 336, 372, 434, 438, 496, 504, 511, 558, 584, 586, 651, 657, 744, 868, 876, 879, 1008, 1022, 1116, 1168, 1172, 1302, 1314, 1488, 1533, 1736, 1752, 1758, 1953, 2044, 2051, 2232, 2263, 2344, 2604, 2628, 2637, 3066, 3472, 3504, 3516, 3906, 4088, 4102, 4464, 4526, 4599, 4688, 5208, 5256, 5274, 6132, 6153, 6789, 7032, 7812, 8176, 8204, 9052, 9083, 9198, 10416, 10512, 10548, 12264, 12306, 13578, 14064, 15624, 15841, 16408, 18104, 18166, 18396, 18459, 20367, 21096, 21389, 24528, 24612, 27156, 27249, 31248, 31682, 32816, 36208, 36332, 36792, 36918, 40734, 42192, 42778, 47523, 49224, 54312, 54498, 63364, 63581, 64167, 72664, 73584, 73836, 81468, 81747, 85556, 95046, 98448, 108624, 108996, 126728, 127162, 128334, 142569, 145328, 147672, 149723, 162936, 163494, 171112, 190092, 190743, 192501, 217992, 253456, 254324, 256668, 285138, 295344, 299446, 325872, 326988, 342224, 380184, 381486, 385002, 435984, 449169, 508648, 513336, 570276, 572229, 598892, 653976, 663059, 760368, 762972, 770004, 898338, 1017296, 1026672, 1140552, 1144458, 1197784, 1307952, 1326118, 1347507, 1525944, 1540008, 1796676, 1989177, 2281104, 2288916, 2395568, 2652236, 2695014, 3051888, 3080016, 3593352, 3978354, 4577832, 4641413, 5304472, 5390028, 5967531, 7186704, 7956708, 9155664, 9282826, 10608944, 10780056, 11935062, 13924239, 15913416, 18565652, 21560112, 23870124, 27848478, 31826832, 37131304, 41772717, 47740248, 55696956, 74262608, 83545434, 95480496, 111393912, 167090868, 222787824, 334181736, 668363472]

約数ペア:

[(1, 668363472), (2, 334181736), (3, 222787824), (4, 167090868), (6, 111393912), (7, 95480496), (8, 83545434), (9, 74262608), (12, 55696956), (14, 47740248), (16, 41772717), (18, 37131304), (21, 31826832), (24, 27848478), (28, 23870124), (31, 21560112), (36, 18565652), (42, 15913416), (48, 13924239), (56, 11935062), (62, 10780056), (63, 10608944), (72, 9282826), (73, 9155664), (84, 7956708), (93, 7186704), (112, 5967531), (124, 5390028), (126, 5304472), (144, 4641413), (146, 4577832), (168, 3978354), (186, 3593352), (217, 3080016), (219, 3051888), (248, 2695014), (252, 2652236), (279, 2395568), (292, 2288916), (293, 2281104), (336, 1989177), (372, 1796676), (434, 1540008), (438, 1525944), (496, 1347507), (504, 1326118), (511, 1307952), (558, 1197784), (584, 1144458), (586, 1140552), (651, 1026672), (657, 1017296), (744, 898338), (868, 770004), (876, 762972), (879, 760368), (1008, 663059), (1022, 653976), (1116, 598892), (1168, 572229), (1172, 570276), (1302, 513336), (1314, 508648), (1488, 449169), (1533, 435984), (1736, 385002), (1752, 381486), (1758, 380184), (1953, 342224), (2044, 326988), (2051, 325872), (2232, 299446), (2263, 295344), (2344, 285138), (2604, 256668), (2628, 254324), (2637, 253456), (3066, 217992), (3472, 192501), (3504, 190743), (3516, 190092), (3906, 171112), (4088, 163494), (4102, 162936), (4464, 149723), (4526, 147672), (4599, 145328), (4688, 142569), (5208, 128334), (5256, 127162), (5274, 126728), (6132, 108996), (6153, 108624), (6789, 98448), (7032, 95046), (7812, 85556), (8176, 81747), (8204, 81468), (9052, 73836), (9083, 73584), (9198, 72664), (10416, 64167), (10512, 63581), (10548, 63364), (12264, 54498), (12306, 54312), (13578, 49224), (14064, 47523), (15624, 42778), (15841, 42192), (16408, 40734), (18104, 36918), (18166, 36792), (18396, 36332), (18459, 36208), (20367, 32816), (21096, 31682), (21389, 31248), (24528, 27249), (24612, 27156)]