645364944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1158

約数の個数: 240

約数和(自身を含む): 2244935680

約数和(自身を除く): 1599570736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 36, 38, 42, 48, 56, 57, 62, 63, 72, 76, 84, 93, 112, 114, 124, 126, 133, 144, 152, 168, 171, 186, 217, 228, 248, 252, 266, 279, 304, 336, 342, 372, 399, 434, 456, 496, 504, 532, 558, 589, 651, 684, 744, 798, 868, 912, 1008, 1064, 1087, 1116, 1178, 1197, 1302, 1368, 1488, 1596, 1736, 1767, 1953, 2128, 2174, 2232, 2356, 2394, 2604, 2736, 3192, 3261, 3472, 3534, 3906, 4123, 4348, 4464, 4712, 4788, 5208, 5301, 6384, 6522, 7068, 7609, 7812, 8246, 8696, 9424, 9576, 9783, 10416, 10602, 12369, 13044, 14136, 15218, 15624, 16492, 17392, 19152, 19566, 20653, 21204, 22827, 24738, 26088, 28272, 30436, 31248, 32984, 33697, 37107, 39132, 41306, 42408, 45654, 49476, 52176, 60872, 61959, 65968, 67394, 68481, 74214, 78264, 82612, 84816, 91308, 98952, 101091, 121744, 123918, 134788, 136962, 144571, 148428, 156528, 165224, 182616, 185877, 197904, 202182, 235879, 247836, 269576, 273924, 289142, 296856, 303273, 330448, 365232, 371754, 404364, 433713, 471758, 495672, 539152, 547848, 578284, 593712, 606546, 640243, 707637, 743508, 808728, 867426, 943516, 991344, 1095696, 1156568, 1213092, 1280486, 1301139, 1415274, 1487016, 1617456, 1734852, 1887032, 1920729, 2122911, 2313136, 2426184, 2560972, 2602278, 2830548, 2974032, 3469704, 3774064, 3841458, 4245822, 4481701, 4852368, 5121944, 5204556, 5661096, 5762187, 6939408, 7682916, 8491644, 8963402, 10243888, 10409112, 11322192, 11524374, 13445103, 15365832, 16983288, 17926804, 20818224, 23048748, 26890206, 30731664, 33966576, 35853608, 40335309, 46097496, 53780412, 71707216, 80670618, 92194992, 107560824, 161341236, 215121648, 322682472, 645364944]

約数ペア:

[(1, 645364944), (2, 322682472), (3, 215121648), (4, 161341236), (6, 107560824), (7, 92194992), (8, 80670618), (9, 71707216), (12, 53780412), (14, 46097496), (16, 40335309), (18, 35853608), (19, 33966576), (21, 30731664), (24, 26890206), (28, 23048748), (31, 20818224), (36, 17926804), (38, 16983288), (42, 15365832), (48, 13445103), (56, 11524374), (57, 11322192), (62, 10409112), (63, 10243888), (72, 8963402), (76, 8491644), (84, 7682916), (93, 6939408), (112, 5762187), (114, 5661096), (124, 5204556), (126, 5121944), (133, 4852368), (144, 4481701), (152, 4245822), (168, 3841458), (171, 3774064), (186, 3469704), (217, 2974032), (228, 2830548), (248, 2602278), (252, 2560972), (266, 2426184), (279, 2313136), (304, 2122911), (336, 1920729), (342, 1887032), (372, 1734852), (399, 1617456), (434, 1487016), (456, 1415274), (496, 1301139), (504, 1280486), (532, 1213092), (558, 1156568), (589, 1095696), (651, 991344), (684, 943516), (744, 867426), (798, 808728), (868, 743508), (912, 707637), (1008, 640243), (1064, 606546), (1087, 593712), (1116, 578284), (1178, 547848), (1197, 539152), (1302, 495672), (1368, 471758), (1488, 433713), (1596, 404364), (1736, 371754), (1767, 365232), (1953, 330448), (2128, 303273), (2174, 296856), (2232, 289142), (2356, 273924), (2394, 269576), (2604, 247836), (2736, 235879), (3192, 202182), (3261, 197904), (3472, 185877), (3534, 182616), (3906, 165224), (4123, 156528), (4348, 148428), (4464, 144571), (4712, 136962), (4788, 134788), (5208, 123918), (5301, 121744), (6384, 101091), (6522, 98952), (7068, 91308), (7609, 84816), (7812, 82612), (8246, 78264), (8696, 74214), (9424, 68481), (9576, 67394), (9783, 65968), (10416, 61959), (10602, 60872), (12369, 52176), (13044, 49476), (14136, 45654), (15218, 42408), (15624, 41306), (16492, 39132), (17392, 37107), (19152, 33697), (19566, 32984), (20653, 31248), (21204, 30436), (22827, 28272), (24738, 26088)]