2811415788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 7782028800

約数和(自身を除く): 4970613012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 271, 342, 348, 522, 523, 542, 551, 684, 813, 1044, 1046, 1084, 1102, 1569, 1626, 1653, 2092, 2204, 2439, 3138, 3252, 3306, 4707, 4878, 4959, 5149, 6276, 6612, 7859, 9414, 9756, 9918, 9937, 10298, 15167, 15447, 15718, 18828, 19836, 19874, 20596, 23577, 29811, 30334, 30894, 31436, 39748, 45501, 46341, 47154, 59622, 60668, 61788, 70731, 89433, 91002, 92682, 94308, 119244, 136503, 141462, 141733, 149321, 178866, 182004, 185364, 273006, 282924, 283466, 288173, 298642, 357732, 425199, 447963, 546012, 566932, 576346, 597284, 850398, 864519, 895926, 1152692, 1275597, 1343889, 1700796, 1729038, 1791852, 2551194, 2593557, 2687778, 2692927, 3458076, 4110257, 5102388, 5187114, 5375556, 5385854, 8078781, 8220514, 10374228, 10771708, 12330771, 16157562, 16441028, 24236343, 24661542, 32315124, 36992313, 48472686, 49323084, 73984626, 78094883, 96945372, 147969252, 156189766, 234284649, 312379532, 468569298, 702853947, 937138596, 1405707894, 2811415788]

約数ペア:

[(1, 2811415788), (2, 1405707894), (3, 937138596), (4, 702853947), (6, 468569298), (9, 312379532), (12, 234284649), (18, 156189766), (19, 147969252), (29, 96945372), (36, 78094883), (38, 73984626), (57, 49323084), (58, 48472686), (76, 36992313), (87, 32315124), (114, 24661542), (116, 24236343), (171, 16441028), (174, 16157562), (228, 12330771), (261, 10771708), (271, 10374228), (342, 8220514), (348, 8078781), (522, 5385854), (523, 5375556), (542, 5187114), (551, 5102388), (684, 4110257), (813, 3458076), (1044, 2692927), (1046, 2687778), (1084, 2593557), (1102, 2551194), (1569, 1791852), (1626, 1729038), (1653, 1700796), (2092, 1343889), (2204, 1275597), (2439, 1152692), (3138, 895926), (3252, 864519), (3306, 850398), (4707, 597284), (4878, 576346), (4959, 566932), (5149, 546012), (6276, 447963), (6612, 425199), (7859, 357732), (9414, 298642), (9756, 288173), (9918, 283466), (9937, 282924), (10298, 273006), (15167, 185364), (15447, 182004), (15718, 178866), (18828, 149321), (19836, 141733), (19874, 141462), (20596, 136503), (23577, 119244), (29811, 94308), (30334, 92682), (30894, 91002), (31436, 89433), (39748, 70731), (45501, 61788), (46341, 60668), (47154, 59622)]