204670128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 611349760

約数和(自身を除く): 406679632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 61, 76, 78, 104, 114, 122, 152, 156, 183, 208, 228, 244, 247, 283, 304, 312, 366, 456, 488, 494, 566, 624, 732, 741, 793, 849, 912, 976, 988, 1132, 1159, 1464, 1482, 1586, 1698, 1976, 2264, 2318, 2379, 2928, 2964, 3172, 3396, 3477, 3679, 3952, 4528, 4636, 4758, 5377, 5928, 6344, 6792, 6954, 7358, 9272, 9516, 10754, 11037, 11856, 12688, 13584, 13908, 14716, 15067, 16131, 17263, 18544, 19032, 21508, 22074, 27816, 29432, 30134, 32262, 34526, 38064, 43016, 44148, 45201, 51789, 55632, 58864, 60268, 64524, 69052, 69901, 86032, 88296, 90402, 103578, 120536, 129048, 138104, 139802, 176592, 180804, 207156, 209703, 224419, 241072, 258096, 276208, 279604, 327997, 361608, 414312, 419406, 448838, 559208, 655994, 673257, 723216, 828624, 838812, 897676, 983991, 1118416, 1311988, 1346514, 1677624, 1795352, 1967982, 2623976, 2693028, 3355248, 3590704, 3935964, 4263961, 5247952, 5386056, 7871928, 8527922, 10772112, 12791883, 15743856, 17055844, 25583766, 34111688, 51167532, 68223376, 102335064, 204670128]

約数ペア:

[(1, 204670128), (2, 102335064), (3, 68223376), (4, 51167532), (6, 34111688), (8, 25583766), (12, 17055844), (13, 15743856), (16, 12791883), (19, 10772112), (24, 8527922), (26, 7871928), (38, 5386056), (39, 5247952), (48, 4263961), (52, 3935964), (57, 3590704), (61, 3355248), (76, 2693028), (78, 2623976), (104, 1967982), (114, 1795352), (122, 1677624), (152, 1346514), (156, 1311988), (183, 1118416), (208, 983991), (228, 897676), (244, 838812), (247, 828624), (283, 723216), (304, 673257), (312, 655994), (366, 559208), (456, 448838), (488, 419406), (494, 414312), (566, 361608), (624, 327997), (732, 279604), (741, 276208), (793, 258096), (849, 241072), (912, 224419), (976, 209703), (988, 207156), (1132, 180804), (1159, 176592), (1464, 139802), (1482, 138104), (1586, 129048), (1698, 120536), (1976, 103578), (2264, 90402), (2318, 88296), (2379, 86032), (2928, 69901), (2964, 69052), (3172, 64524), (3396, 60268), (3477, 58864), (3679, 55632), (3952, 51789), (4528, 45201), (4636, 44148), (4758, 43016), (5377, 38064), (5928, 34526), (6344, 32262), (6792, 30134), (6954, 29432), (7358, 27816), (9272, 22074), (9516, 21508), (10754, 19032), (11037, 18544), (11856, 17263), (12688, 16131), (13584, 15067), (13908, 14716)]