381963456

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1639

約数の個数: 168

約数和(自身を含む): 1272564384

約数和(自身を除く): 890600928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 144, 168, 183, 192, 224, 244, 252, 288, 336, 366, 427, 448, 488, 504, 549, 576, 672, 732, 854, 976, 1008, 1098, 1281, 1344, 1464, 1553, 1708, 1952, 2016, 2196, 2562, 2928, 3106, 3416, 3843, 3904, 4032, 4392, 4659, 5124, 5856, 6212, 6832, 7686, 8784, 9318, 10248, 10871, 11712, 12424, 13664, 13977, 15372, 17568, 18636, 20496, 21742, 24848, 27328, 27954, 30744, 32613, 35136, 37272, 40992, 43484, 49696, 55908, 61488, 65226, 74544, 81984, 86968, 94733, 97839, 99392, 111816, 122976, 130452, 149088, 173936, 189466, 195678, 223632, 245952, 260904, 284199, 298176, 347872, 378932, 391356, 447264, 521808, 568398, 663131, 695744, 757864, 782712, 852597, 894528, 1043616, 1136796, 1326262, 1515728, 1565424, 1705194, 1989393, 2087232, 2273592, 2652524, 3031456, 3130848, 3410388, 3978786, 4547184, 5305048, 5968179, 6062912, 6261696, 6820776, 7957572, 9094368, 10610096, 11936358, 13641552, 15915144, 18188736, 21220192, 23872716, 27283104, 31830288, 42440384, 47745432, 54566208, 63660576, 95490864, 127321152, 190981728, 381963456]

約数ペア:

[(1, 381963456), (2, 190981728), (3, 127321152), (4, 95490864), (6, 63660576), (7, 54566208), (8, 47745432), (9, 42440384), (12, 31830288), (14, 27283104), (16, 23872716), (18, 21220192), (21, 18188736), (24, 15915144), (28, 13641552), (32, 11936358), (36, 10610096), (42, 9094368), (48, 7957572), (56, 6820776), (61, 6261696), (63, 6062912), (64, 5968179), (72, 5305048), (84, 4547184), (96, 3978786), (112, 3410388), (122, 3130848), (126, 3031456), (144, 2652524), (168, 2273592), (183, 2087232), (192, 1989393), (224, 1705194), (244, 1565424), (252, 1515728), (288, 1326262), (336, 1136796), (366, 1043616), (427, 894528), (448, 852597), (488, 782712), (504, 757864), (549, 695744), (576, 663131), (672, 568398), (732, 521808), (854, 447264), (976, 391356), (1008, 378932), (1098, 347872), (1281, 298176), (1344, 284199), (1464, 260904), (1553, 245952), (1708, 223632), (1952, 195678), (2016, 189466), (2196, 173936), (2562, 149088), (2928, 130452), (3106, 122976), (3416, 111816), (3843, 99392), (3904, 97839), (4032, 94733), (4392, 86968), (4659, 81984), (5124, 74544), (5856, 65226), (6212, 61488), (6832, 55908), (7686, 49696), (8784, 43484), (9318, 40992), (10248, 37272), (10871, 35136), (11712, 32613), (12424, 30744), (13664, 27954), (13977, 27328), (15372, 24848), (17568, 21742), (18636, 20496)]