312878412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 216

約数和(自身を含む): 1028658176

約数和(自身を除く): 715779764

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 121, 124, 126, 132, 154, 186, 198, 217, 231, 242, 252, 279, 308, 331, 341, 363, 372, 396, 434, 462, 484, 558, 651, 662, 682, 693, 726, 847, 868, 924, 993, 1023, 1089, 1116, 1302, 1324, 1364, 1386, 1452, 1694, 1953, 1986, 2046, 2178, 2317, 2387, 2541, 2604, 2772, 2979, 3069, 3388, 3641, 3751, 3906, 3972, 4092, 4356, 4634, 4774, 5082, 5958, 6138, 6951, 7161, 7282, 7502, 7623, 7812, 9268, 9548, 10164, 10261, 10923, 11253, 11916, 12276, 13902, 14322, 14564, 15004, 15246, 20522, 20853, 21483, 21846, 22506, 25487, 26257, 27804, 28644, 30492, 30783, 32769, 33759, 40051, 41044, 41706, 42966, 43692, 45012, 50974, 52514, 61566, 65538, 67518, 71827, 76461, 78771, 80102, 83412, 85932, 92349, 101948, 105028, 112871, 120153, 123132, 131076, 135036, 143654, 152922, 157542, 160204, 184698, 215481, 225742, 229383, 236313, 240306, 280357, 287308, 305844, 315084, 338613, 360459, 369396, 430962, 451484, 458766, 472626, 480612, 560714, 646443, 677226, 720918, 790097, 841071, 861924, 917532, 945252, 1015839, 1121428, 1241581, 1292886, 1354452, 1441836, 1580194, 1682142, 2031678, 2370291, 2483162, 2523213, 2585772, 3160388, 3364284, 3724743, 4063356, 4740582, 4966324, 5046426, 7110873, 7449486, 8691067, 9481164, 10092852, 11174229, 14221746, 14898972, 17382134, 22348458, 26073201, 28443492, 34764268, 44696916, 52146402, 78219603, 104292804, 156439206, 312878412]

約数ペア:

[(1, 312878412), (2, 156439206), (3, 104292804), (4, 78219603), (6, 52146402), (7, 44696916), (9, 34764268), (11, 28443492), (12, 26073201), (14, 22348458), (18, 17382134), (21, 14898972), (22, 14221746), (28, 11174229), (31, 10092852), (33, 9481164), (36, 8691067), (42, 7449486), (44, 7110873), (62, 5046426), (63, 4966324), (66, 4740582), (77, 4063356), (84, 3724743), (93, 3364284), (99, 3160388), (121, 2585772), (124, 2523213), (126, 2483162), (132, 2370291), (154, 2031678), (186, 1682142), (198, 1580194), (217, 1441836), (231, 1354452), (242, 1292886), (252, 1241581), (279, 1121428), (308, 1015839), (331, 945252), (341, 917532), (363, 861924), (372, 841071), (396, 790097), (434, 720918), (462, 677226), (484, 646443), (558, 560714), (651, 480612), (662, 472626), (682, 458766), (693, 451484), (726, 430962), (847, 369396), (868, 360459), (924, 338613), (993, 315084), (1023, 305844), (1089, 287308), (1116, 280357), (1302, 240306), (1324, 236313), (1364, 229383), (1386, 225742), (1452, 215481), (1694, 184698), (1953, 160204), (1986, 157542), (2046, 152922), (2178, 143654), (2317, 135036), (2387, 131076), (2541, 123132), (2604, 120153), (2772, 112871), (2979, 105028), (3069, 101948), (3388, 92349), (3641, 85932), (3751, 83412), (3906, 80102), (3972, 78771), (4092, 76461), (4356, 71827), (4634, 67518), (4774, 65538), (5082, 61566), (5958, 52514), (6138, 50974), (6951, 45012), (7161, 43692), (7282, 42966), (7502, 41706), (7623, 41044), (7812, 40051), (9268, 33759), (9548, 32769), (10164, 30783), (10261, 30492), (10923, 28644), (11253, 27804), (11916, 26257), (12276, 25487), (13902, 22506), (14322, 21846), (14564, 21483), (15004, 20853), (15246, 20522)]