311078988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 948810240

約数和(自身を除く): 637731252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 73, 99, 102, 108, 132, 146, 153, 187, 198, 204, 211, 219, 292, 297, 306, 374, 396, 422, 438, 459, 561, 594, 612, 633, 657, 748, 803, 844, 876, 918, 1122, 1188, 1241, 1266, 1314, 1606, 1683, 1836, 1899, 1971, 2244, 2321, 2409, 2482, 2532, 2628, 3212, 3366, 3587, 3723, 3798, 3942, 4642, 4818, 4964, 5049, 5697, 6732, 6963, 7174, 7227, 7446, 7596, 7884, 9284, 9636, 10098, 10761, 11169, 11394, 13651, 13926, 14348, 14454, 14892, 15403, 20196, 20889, 21522, 21681, 22338, 22788, 27302, 27852, 28908, 30806, 32283, 33507, 39457, 40953, 41778, 43044, 43362, 44676, 46209, 54604, 61612, 62667, 64566, 67014, 78914, 81906, 83556, 86724, 92418, 96849, 118371, 122859, 125334, 129132, 134028, 138627, 157828, 163812, 169433, 184836, 193698, 236742, 245718, 250668, 261851, 277254, 338866, 355113, 368577, 387396, 415881, 473484, 491436, 508299, 523702, 554508, 677732, 710226, 737154, 785553, 831762, 1016598, 1047404, 1065339, 1420452, 1474308, 1524897, 1571106, 1663524, 2033196, 2130678, 2356659, 2880361, 3049794, 3142212, 4261356, 4574691, 4713318, 5760722, 6099588, 7069977, 8641083, 9149382, 9426636, 11521444, 14139954, 17282166, 18298764, 25923249, 28279908, 34564332, 51846498, 77769747, 103692996, 155539494, 311078988]

約数ペア:

[(1, 311078988), (2, 155539494), (3, 103692996), (4, 77769747), (6, 51846498), (9, 34564332), (11, 28279908), (12, 25923249), (17, 18298764), (18, 17282166), (22, 14139954), (27, 11521444), (33, 9426636), (34, 9149382), (36, 8641083), (44, 7069977), (51, 6099588), (54, 5760722), (66, 4713318), (68, 4574691), (73, 4261356), (99, 3142212), (102, 3049794), (108, 2880361), (132, 2356659), (146, 2130678), (153, 2033196), (187, 1663524), (198, 1571106), (204, 1524897), (211, 1474308), (219, 1420452), (292, 1065339), (297, 1047404), (306, 1016598), (374, 831762), (396, 785553), (422, 737154), (438, 710226), (459, 677732), (561, 554508), (594, 523702), (612, 508299), (633, 491436), (657, 473484), (748, 415881), (803, 387396), (844, 368577), (876, 355113), (918, 338866), (1122, 277254), (1188, 261851), (1241, 250668), (1266, 245718), (1314, 236742), (1606, 193698), (1683, 184836), (1836, 169433), (1899, 163812), (1971, 157828), (2244, 138627), (2321, 134028), (2409, 129132), (2482, 125334), (2532, 122859), (2628, 118371), (3212, 96849), (3366, 92418), (3587, 86724), (3723, 83556), (3798, 81906), (3942, 78914), (4642, 67014), (4818, 64566), (4964, 62667), (5049, 61612), (5697, 54604), (6732, 46209), (6963, 44676), (7174, 43362), (7227, 43044), (7446, 41778), (7596, 40953), (7884, 39457), (9284, 33507), (9636, 32283), (10098, 30806), (10761, 28908), (11169, 27852), (11394, 27302), (13651, 22788), (13926, 22338), (14348, 21681), (14454, 21522), (14892, 20889), (15403, 20196)]