1216955844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 3393936000

約数和(自身を除く): 2176980156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 179, 199, 219, 234, 292, 358, 398, 438, 468, 537, 597, 657, 716, 796, 876, 949, 1074, 1194, 1314, 1611, 1791, 1898, 2148, 2327, 2388, 2587, 2628, 2847, 3222, 3582, 3796, 4654, 5174, 5694, 6444, 6981, 7164, 7761, 8541, 9308, 10348, 11388, 13067, 13962, 14527, 15522, 17082, 20943, 23283, 26134, 27924, 29054, 31044, 34164, 35621, 39201, 41886, 43581, 46566, 52268, 58108, 71242, 78402, 83772, 87162, 93132, 106863, 117603, 130743, 142484, 156804, 169871, 174324, 188851, 213726, 235206, 261486, 320589, 339742, 377702, 427452, 463073, 470412, 509613, 522972, 566553, 641178, 679484, 755404, 926146, 1019226, 1133106, 1282356, 1389219, 1528839, 1699659, 1852292, 2038452, 2266212, 2600333, 2778438, 3057678, 3399318, 4167657, 5200666, 5556876, 6115356, 6798636, 7800999, 8335314, 10401332, 15601998, 16670628, 23402997, 31203996, 33804329, 46805994, 67608658, 93611988, 101412987, 135217316, 202825974, 304238961, 405651948, 608477922, 1216955844]

約数ペア:

[(1, 1216955844), (2, 608477922), (3, 405651948), (4, 304238961), (6, 202825974), (9, 135217316), (12, 101412987), (13, 93611988), (18, 67608658), (26, 46805994), (36, 33804329), (39, 31203996), (52, 23402997), (73, 16670628), (78, 15601998), (117, 10401332), (146, 8335314), (156, 7800999), (179, 6798636), (199, 6115356), (219, 5556876), (234, 5200666), (292, 4167657), (358, 3399318), (398, 3057678), (438, 2778438), (468, 2600333), (537, 2266212), (597, 2038452), (657, 1852292), (716, 1699659), (796, 1528839), (876, 1389219), (949, 1282356), (1074, 1133106), (1194, 1019226), (1314, 926146), (1611, 755404), (1791, 679484), (1898, 641178), (2148, 566553), (2327, 522972), (2388, 509613), (2587, 470412), (2628, 463073), (2847, 427452), (3222, 377702), (3582, 339742), (3796, 320589), (4654, 261486), (5174, 235206), (5694, 213726), (6444, 188851), (6981, 174324), (7164, 169871), (7761, 156804), (8541, 142484), (9308, 130743), (10348, 117603), (11388, 106863), (13067, 93132), (13962, 87162), (14527, 83772), (15522, 78402), (17082, 71242), (20943, 58108), (23283, 52268), (26134, 46566), (27924, 43581), (29054, 41886), (31044, 39201), (34164, 35621)]