646212672

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{547}}^1$

素因数の和:865

約数の個数: 168

約数和(自身を含む): 2127967296

約数和(自身を除く): 1481754624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 293, 336, 448, 504, 547, 576, 586, 672, 879, 1008, 1094, 1172, 1344, 1641, 1758, 2016, 2051, 2188, 2344, 2637, 3282, 3516, 3829, 4032, 4102, 4376, 4688, 4923, 5274, 6153, 6564, 7032, 7658, 8204, 8752, 9376, 9846, 10548, 11487, 12306, 13128, 14064, 15316, 16408, 17504, 18459, 18752, 19692, 21096, 22974, 24612, 26256, 28128, 30632, 32816, 34461, 35008, 36918, 39384, 42192, 45948, 49224, 52512, 56256, 61264, 65632, 68922, 73836, 78768, 84384, 91896, 98448, 105024, 122528, 131264, 137844, 147672, 157536, 160271, 168768, 183792, 196896, 245056, 275688, 295344, 315072, 320542, 367584, 393792, 480813, 551376, 590688, 641084, 735168, 961626, 1102752, 1121897, 1181376, 1282168, 1442439, 1923252, 2205504, 2243794, 2564336, 2884878, 3365691, 3846504, 4487588, 5128672, 5769756, 6731382, 7693008, 8975176, 10097073, 10257344, 11539512, 13462764, 15386016, 17950352, 20194146, 23079024, 26925528, 30772032, 35900704, 40388292, 46158048, 53851056, 71801408, 80776584, 92316096, 107702112, 161553168, 215404224, 323106336, 646212672]

約数ペア:

[(1, 646212672), (2, 323106336), (3, 215404224), (4, 161553168), (6, 107702112), (7, 92316096), (8, 80776584), (9, 71801408), (12, 53851056), (14, 46158048), (16, 40388292), (18, 35900704), (21, 30772032), (24, 26925528), (28, 23079024), (32, 20194146), (36, 17950352), (42, 15386016), (48, 13462764), (56, 11539512), (63, 10257344), (64, 10097073), (72, 8975176), (84, 7693008), (96, 6731382), (112, 5769756), (126, 5128672), (144, 4487588), (168, 3846504), (192, 3365691), (224, 2884878), (252, 2564336), (288, 2243794), (293, 2205504), (336, 1923252), (448, 1442439), (504, 1282168), (547, 1181376), (576, 1121897), (586, 1102752), (672, 961626), (879, 735168), (1008, 641084), (1094, 590688), (1172, 551376), (1344, 480813), (1641, 393792), (1758, 367584), (2016, 320542), (2051, 315072), (2188, 295344), (2344, 275688), (2637, 245056), (3282, 196896), (3516, 183792), (3829, 168768), (4032, 160271), (4102, 157536), (4376, 147672), (4688, 137844), (4923, 131264), (5274, 122528), (6153, 105024), (6564, 98448), (7032, 91896), (7658, 84384), (8204, 78768), (8752, 73836), (9376, 68922), (9846, 65632), (10548, 61264), (11487, 56256), (12306, 52512), (13128, 49224), (14064, 45948), (15316, 42192), (16408, 39384), (17504, 36918), (18459, 35008), (18752, 34461), (19692, 32816), (21096, 30632), (22974, 28128), (24612, 26256)]