311473596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 880889856

約数和(自身を除く): 569416260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 97, 98, 127, 129, 147, 172, 194, 196, 254, 258, 291, 294, 301, 381, 388, 508, 516, 582, 588, 602, 679, 762, 889, 903, 1164, 1204, 1358, 1524, 1778, 1806, 2037, 2107, 2667, 2716, 3556, 3612, 4074, 4171, 4214, 4753, 5334, 5461, 6223, 6321, 8148, 8342, 8428, 9506, 10668, 10922, 12319, 12446, 12513, 12642, 14259, 16383, 16684, 18669, 19012, 21844, 24638, 24892, 25026, 25284, 28518, 29197, 32766, 36957, 37338, 38227, 49276, 50052, 57036, 58394, 65532, 73914, 74676, 76454, 86233, 87591, 114681, 116788, 147828, 152908, 172466, 175182, 204379, 229362, 258699, 267589, 344932, 350364, 408758, 458724, 517398, 529717, 535178, 603631, 613137, 802767, 817516, 1034796, 1059434, 1070356, 1207262, 1226274, 1589151, 1605534, 1810893, 2118868, 2414524, 2452548, 3178302, 3211068, 3621786, 3708019, 6356604, 7243572, 7416038, 11124057, 14832076, 22248114, 25956133, 44496228, 51912266, 77868399, 103824532, 155736798, 311473596]

約数ペア:

[(1, 311473596), (2, 155736798), (3, 103824532), (4, 77868399), (6, 51912266), (7, 44496228), (12, 25956133), (14, 22248114), (21, 14832076), (28, 11124057), (42, 7416038), (43, 7243572), (49, 6356604), (84, 3708019), (86, 3621786), (97, 3211068), (98, 3178302), (127, 2452548), (129, 2414524), (147, 2118868), (172, 1810893), (194, 1605534), (196, 1589151), (254, 1226274), (258, 1207262), (291, 1070356), (294, 1059434), (301, 1034796), (381, 817516), (388, 802767), (508, 613137), (516, 603631), (582, 535178), (588, 529717), (602, 517398), (679, 458724), (762, 408758), (889, 350364), (903, 344932), (1164, 267589), (1204, 258699), (1358, 229362), (1524, 204379), (1778, 175182), (1806, 172466), (2037, 152908), (2107, 147828), (2667, 116788), (2716, 114681), (3556, 87591), (3612, 86233), (4074, 76454), (4171, 74676), (4214, 73914), (4753, 65532), (5334, 58394), (5461, 57036), (6223, 50052), (6321, 49276), (8148, 38227), (8342, 37338), (8428, 36957), (9506, 32766), (10668, 29197), (10922, 28518), (12319, 25284), (12446, 25026), (12513, 24892), (12642, 24638), (14259, 21844), (16383, 19012), (16684, 18669)]