251017308

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1116

約数の個数: 108

約数和(自身を含む): 704012400

約数和(自身を除く): 452995092

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 289, 306, 391, 414, 578, 612, 782, 828, 867, 1049, 1156, 1173, 1564, 1734, 2098, 2346, 2601, 3147, 3468, 3519, 4196, 4692, 5202, 6294, 6647, 7038, 9441, 10404, 12588, 13294, 14076, 17833, 18882, 19941, 24127, 26588, 35666, 37764, 39882, 48254, 53499, 59823, 71332, 72381, 79764, 96508, 106998, 119646, 144762, 160497, 213996, 217143, 239292, 289524, 303161, 320994, 410159, 434286, 606322, 641988, 820318, 868572, 909483, 1212644, 1230477, 1640636, 1818966, 2460954, 2728449, 3637932, 3691431, 4921908, 5456898, 6972703, 7382862, 10913796, 13945406, 14765724, 20918109, 27890812, 41836218, 62754327, 83672436, 125508654, 251017308]

約数ペア:

[(1, 251017308), (2, 125508654), (3, 83672436), (4, 62754327), (6, 41836218), (9, 27890812), (12, 20918109), (17, 14765724), (18, 13945406), (23, 10913796), (34, 7382862), (36, 6972703), (46, 5456898), (51, 4921908), (68, 3691431), (69, 3637932), (92, 2728449), (102, 2460954), (138, 1818966), (153, 1640636), (204, 1230477), (207, 1212644), (276, 909483), (289, 868572), (306, 820318), (391, 641988), (414, 606322), (578, 434286), (612, 410159), (782, 320994), (828, 303161), (867, 289524), (1049, 239292), (1156, 217143), (1173, 213996), (1564, 160497), (1734, 144762), (2098, 119646), (2346, 106998), (2601, 96508), (3147, 79764), (3468, 72381), (3519, 71332), (4196, 59823), (4692, 53499), (5202, 48254), (6294, 39882), (6647, 37764), (7038, 35666), (9441, 26588), (10404, 24127), (12588, 19941), (13294, 18882), (14076, 17833)]