406823872

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 168

約数和(自身を含む): 1072646064

約数和(自身を除く): 665822192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 64, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 224, 238, 272, 364, 392, 416, 442, 448, 476, 544, 587, 637, 728, 784, 832, 833, 884, 952, 1088, 1174, 1274, 1456, 1547, 1568, 1666, 1768, 1904, 2348, 2548, 2912, 3094, 3136, 3332, 3536, 3808, 4109, 4696, 5096, 5824, 6188, 6664, 7072, 7616, 7631, 8218, 9392, 9979, 10192, 10829, 12376, 13328, 14144, 15262, 16436, 18784, 19958, 20384, 21658, 24752, 26656, 28763, 30524, 32872, 37568, 39916, 40768, 43316, 49504, 53312, 53417, 57526, 61048, 65744, 69853, 79832, 86632, 99008, 106834, 115052, 122096, 129727, 131488, 139706, 159664, 173264, 213668, 230104, 244192, 259454, 262976, 279412, 319328, 346528, 373919, 427336, 460208, 488384, 488971, 518908, 558824, 638656, 693056, 747838, 854672, 908089, 920416, 977942, 1037816, 1117648, 1495676, 1709344, 1816178, 1840832, 1955884, 2075632, 2235296, 2991352, 3418688, 3632356, 3911768, 4151264, 4470592, 5982704, 6356623, 7264712, 7823536, 8302528, 11965408, 12713246, 14529424, 15647072, 23930816, 25426492, 29058848, 31294144, 50852984, 58117696, 101705968, 203411936, 406823872]

約数ペア:

[(1, 406823872), (2, 203411936), (4, 101705968), (7, 58117696), (8, 50852984), (13, 31294144), (14, 29058848), (16, 25426492), (17, 23930816), (26, 15647072), (28, 14529424), (32, 12713246), (34, 11965408), (49, 8302528), (52, 7823536), (56, 7264712), (64, 6356623), (68, 5982704), (91, 4470592), (98, 4151264), (104, 3911768), (112, 3632356), (119, 3418688), (136, 2991352), (182, 2235296), (196, 2075632), (208, 1955884), (221, 1840832), (224, 1816178), (238, 1709344), (272, 1495676), (364, 1117648), (392, 1037816), (416, 977942), (442, 920416), (448, 908089), (476, 854672), (544, 747838), (587, 693056), (637, 638656), (728, 558824), (784, 518908), (832, 488971), (833, 488384), (884, 460208), (952, 427336), (1088, 373919), (1174, 346528), (1274, 319328), (1456, 279412), (1547, 262976), (1568, 259454), (1666, 244192), (1768, 230104), (1904, 213668), (2348, 173264), (2548, 159664), (2912, 139706), (3094, 131488), (3136, 129727), (3332, 122096), (3536, 115052), (3808, 106834), (4109, 99008), (4696, 86632), (5096, 79832), (5824, 69853), (6188, 65744), (6664, 61048), (7072, 57526), (7616, 53417), (7631, 53312), (8218, 49504), (9392, 43316), (9979, 40768), (10192, 39916), (10829, 37568), (12376, 32872), (13328, 30524), (14144, 28763), (15262, 26656), (16436, 24752), (18784, 21658), (19958, 20384)]