457893436

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 1198129968

約数和(自身を除く): 740236532

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 31, 34, 44, 49, 52, 62, 68, 77, 91, 98, 119, 124, 143, 154, 182, 187, 196, 217, 221, 238, 286, 308, 341, 364, 374, 403, 434, 442, 476, 527, 539, 572, 637, 682, 748, 806, 833, 868, 884, 961, 1001, 1054, 1078, 1274, 1309, 1364, 1519, 1547, 1612, 1666, 1922, 2002, 2108, 2156, 2387, 2431, 2548, 2618, 2821, 3038, 3094, 3332, 3689, 3844, 4004, 4433, 4774, 4862, 5236, 5642, 5797, 6076, 6188, 6727, 6851, 7007, 7378, 8866, 9163, 9548, 9724, 10571, 10829, 11284, 11594, 12493, 13454, 13702, 14014, 14756, 16337, 16709, 17017, 17732, 18326, 19747, 21142, 21658, 23188, 24986, 25823, 26908, 27404, 28028, 31031, 32674, 33418, 34034, 36652, 39494, 40579, 42284, 43316, 47089, 47957, 49972, 51646, 62062, 65348, 66836, 68068, 73997, 75361, 78988, 81158, 87451, 94178, 95914, 103292, 114359, 119119, 124124, 137423, 147994, 150722, 162316, 174902, 179707, 188356, 191828, 212381, 217217, 228718, 238238, 274846, 284053, 295988, 301444, 335699, 349804, 359414, 424762, 434434, 457436, 476476, 517979, 527527, 549692, 568106, 612157, 671398, 718828, 800513, 849524, 868868, 961961, 1035958, 1055054, 1136212, 1224314, 1257949, 1342796, 1486667, 1601026, 1923922, 2071916, 2110108, 2336191, 2448628, 2515898, 2973334, 3202052, 3692689, 3847844, 4672382, 5031796, 5946668, 6733727, 7385378, 8805643, 9344764, 10406669, 13467454, 14770756, 16353337, 17611286, 20813338, 26934908, 32706674, 35222572, 41626676, 65413348, 114473359, 228946718, 457893436]

約数ペア:

[(1, 457893436), (2, 228946718), (4, 114473359), (7, 65413348), (11, 41626676), (13, 35222572), (14, 32706674), (17, 26934908), (22, 20813338), (26, 17611286), (28, 16353337), (31, 14770756), (34, 13467454), (44, 10406669), (49, 9344764), (52, 8805643), (62, 7385378), (68, 6733727), (77, 5946668), (91, 5031796), (98, 4672382), (119, 3847844), (124, 3692689), (143, 3202052), (154, 2973334), (182, 2515898), (187, 2448628), (196, 2336191), (217, 2110108), (221, 2071916), (238, 1923922), (286, 1601026), (308, 1486667), (341, 1342796), (364, 1257949), (374, 1224314), (403, 1136212), (434, 1055054), (442, 1035958), (476, 961961), (527, 868868), (539, 849524), (572, 800513), (637, 718828), (682, 671398), (748, 612157), (806, 568106), (833, 549692), (868, 527527), (884, 517979), (961, 476476), (1001, 457436), (1054, 434434), (1078, 424762), (1274, 359414), (1309, 349804), (1364, 335699), (1519, 301444), (1547, 295988), (1612, 284053), (1666, 274846), (1922, 238238), (2002, 228718), (2108, 217217), (2156, 212381), (2387, 191828), (2431, 188356), (2548, 179707), (2618, 174902), (2821, 162316), (3038, 150722), (3094, 147994), (3332, 137423), (3689, 124124), (3844, 119119), (4004, 114359), (4433, 103292), (4774, 95914), (4862, 94178), (5236, 87451), (5642, 81158), (5797, 78988), (6076, 75361), (6188, 73997), (6727, 68068), (6851, 66836), (7007, 65348), (7378, 62062), (8866, 51646), (9163, 49972), (9548, 47957), (9724, 47089), (10571, 43316), (10829, 42284), (11284, 40579), (11594, 39494), (12493, 36652), (13454, 34034), (13702, 33418), (14014, 32674), (14756, 31031), (16337, 28028), (16709, 27404), (17017, 26908), (17732, 25823), (18326, 24986), (19747, 23188), (21142, 21658)]