352246986

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 144

約数和(自身を含む): 987936768

約数和(自身を除く): 635689782

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 91, 93, 98, 117, 126, 147, 182, 186, 217, 234, 273, 279, 294, 403, 434, 441, 546, 558, 637, 651, 806, 819, 882, 991, 1209, 1274, 1302, 1519, 1638, 1911, 1953, 1982, 2418, 2821, 2973, 3038, 3627, 3822, 3906, 4557, 5642, 5733, 5946, 6937, 7254, 8463, 8919, 9114, 11466, 12883, 13671, 13874, 16926, 17838, 19747, 20811, 25389, 25766, 27342, 30721, 38649, 39494, 41622, 48559, 50778, 59241, 61442, 62433, 77298, 90181, 92163, 97118, 115947, 118482, 124866, 145677, 177723, 180362, 184326, 215047, 231894, 270543, 276489, 291354, 355446, 399373, 430094, 437031, 541086, 552978, 631267, 645141, 798746, 811629, 874062, 1198119, 1262534, 1290282, 1505329, 1623258, 1893801, 1935423, 2396238, 2795611, 3010658, 3594357, 3787602, 3870846, 4515987, 5591222, 5681403, 7188714, 8386833, 9031974, 11362806, 13547961, 16773666, 19569277, 25160499, 27095922, 39138554, 50320998, 58707831, 117415662, 176123493, 352246986]

約数ペア:

[(1, 352246986), (2, 176123493), (3, 117415662), (6, 58707831), (7, 50320998), (9, 39138554), (13, 27095922), (14, 25160499), (18, 19569277), (21, 16773666), (26, 13547961), (31, 11362806), (39, 9031974), (42, 8386833), (49, 7188714), (62, 5681403), (63, 5591222), (78, 4515987), (91, 3870846), (93, 3787602), (98, 3594357), (117, 3010658), (126, 2795611), (147, 2396238), (182, 1935423), (186, 1893801), (217, 1623258), (234, 1505329), (273, 1290282), (279, 1262534), (294, 1198119), (403, 874062), (434, 811629), (441, 798746), (546, 645141), (558, 631267), (637, 552978), (651, 541086), (806, 437031), (819, 430094), (882, 399373), (991, 355446), (1209, 291354), (1274, 276489), (1302, 270543), (1519, 231894), (1638, 215047), (1911, 184326), (1953, 180362), (1982, 177723), (2418, 145677), (2821, 124866), (2973, 118482), (3038, 115947), (3627, 97118), (3822, 92163), (3906, 90181), (4557, 77298), (5642, 62433), (5733, 61442), (5946, 59241), (6937, 50778), (7254, 48559), (8463, 41622), (8919, 39494), (9114, 38649), (11466, 30721), (12883, 27342), (13671, 25766), (13874, 25389), (16926, 20811), (17838, 19747)]