331512636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1464

約数の個数: 144

約数和(自身を含む): 1001011200

約数和(自身を除く): 669498564

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 273, 294, 364, 372, 403, 434, 546, 588, 637, 651, 806, 868, 1092, 1209, 1274, 1302, 1399, 1519, 1612, 1911, 2418, 2548, 2604, 2798, 2821, 3038, 3822, 4197, 4557, 4836, 5596, 5642, 6076, 7644, 8394, 8463, 9114, 9793, 11284, 16788, 16926, 18187, 18228, 19586, 19747, 29379, 33852, 36374, 39172, 39494, 43369, 54561, 58758, 59241, 68551, 72748, 78988, 86738, 109122, 117516, 118482, 127309, 130107, 137102, 173476, 205653, 218244, 236964, 254618, 260214, 274204, 303583, 381927, 411306, 509236, 520428, 563797, 607166, 763854, 822612, 891163, 910749, 1127594, 1214332, 1527708, 1691391, 1782326, 1821498, 2125081, 2255188, 2673489, 3382782, 3564652, 3642996, 3946579, 4250162, 5346978, 6375243, 6765564, 7893158, 8500324, 10693956, 11839737, 12750486, 15786316, 23679474, 25500972, 27626053, 47358948, 55252106, 82878159, 110504212, 165756318, 331512636]

約数ペア:

[(1, 331512636), (2, 165756318), (3, 110504212), (4, 82878159), (6, 55252106), (7, 47358948), (12, 27626053), (13, 25500972), (14, 23679474), (21, 15786316), (26, 12750486), (28, 11839737), (31, 10693956), (39, 8500324), (42, 7893158), (49, 6765564), (52, 6375243), (62, 5346978), (78, 4250162), (84, 3946579), (91, 3642996), (93, 3564652), (98, 3382782), (124, 2673489), (147, 2255188), (156, 2125081), (182, 1821498), (186, 1782326), (196, 1691391), (217, 1527708), (273, 1214332), (294, 1127594), (364, 910749), (372, 891163), (403, 822612), (434, 763854), (546, 607166), (588, 563797), (637, 520428), (651, 509236), (806, 411306), (868, 381927), (1092, 303583), (1209, 274204), (1274, 260214), (1302, 254618), (1399, 236964), (1519, 218244), (1612, 205653), (1911, 173476), (2418, 137102), (2548, 130107), (2604, 127309), (2798, 118482), (2821, 117516), (3038, 109122), (3822, 86738), (4197, 78988), (4557, 72748), (4836, 68551), (5596, 59241), (5642, 58758), (6076, 54561), (7644, 43369), (8394, 39494), (8463, 39172), (9114, 36374), (9793, 33852), (11284, 29379), (16788, 19747), (16926, 19586), (18187, 18228)]