138579312

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 398545920

約数和(自身を除く): 259966608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 53, 57, 61, 76, 94, 106, 114, 122, 141, 152, 159, 183, 188, 212, 228, 244, 282, 304, 318, 366, 376, 424, 456, 488, 564, 636, 732, 752, 848, 893, 912, 976, 1007, 1128, 1159, 1272, 1464, 1786, 2014, 2256, 2318, 2491, 2544, 2679, 2867, 2928, 3021, 3233, 3477, 3572, 4028, 4636, 4982, 5358, 5734, 6042, 6466, 6954, 7144, 7473, 8056, 8601, 9272, 9699, 9964, 10716, 11468, 12084, 12932, 13908, 14288, 14946, 16112, 17202, 18544, 19398, 19928, 21432, 22936, 24168, 25864, 27816, 29892, 34404, 38796, 39856, 42864, 45872, 47329, 48336, 51728, 54473, 55632, 59784, 61427, 68808, 77592, 94658, 108946, 119568, 122854, 137616, 141987, 151951, 155184, 163419, 184281, 189316, 217892, 245708, 283974, 303902, 326838, 368562, 378632, 435784, 455853, 491416, 567948, 607804, 653676, 737124, 757264, 871568, 911706, 982832, 1135896, 1215608, 1307352, 1474248, 1823412, 2271792, 2431216, 2614704, 2887069, 2948496, 3646824, 5774138, 7293648, 8661207, 11548276, 17322414, 23096552, 34644828, 46193104, 69289656, 138579312]

約数ペア:

[(1, 138579312), (2, 69289656), (3, 46193104), (4, 34644828), (6, 23096552), (8, 17322414), (12, 11548276), (16, 8661207), (19, 7293648), (24, 5774138), (38, 3646824), (47, 2948496), (48, 2887069), (53, 2614704), (57, 2431216), (61, 2271792), (76, 1823412), (94, 1474248), (106, 1307352), (114, 1215608), (122, 1135896), (141, 982832), (152, 911706), (159, 871568), (183, 757264), (188, 737124), (212, 653676), (228, 607804), (244, 567948), (282, 491416), (304, 455853), (318, 435784), (366, 378632), (376, 368562), (424, 326838), (456, 303902), (488, 283974), (564, 245708), (636, 217892), (732, 189316), (752, 184281), (848, 163419), (893, 155184), (912, 151951), (976, 141987), (1007, 137616), (1128, 122854), (1159, 119568), (1272, 108946), (1464, 94658), (1786, 77592), (2014, 68808), (2256, 61427), (2318, 59784), (2491, 55632), (2544, 54473), (2679, 51728), (2867, 48336), (2928, 47329), (3021, 45872), (3233, 42864), (3477, 39856), (3572, 38796), (4028, 34404), (4636, 29892), (4982, 27816), (5358, 25864), (5734, 24168), (6042, 22936), (6466, 21432), (6954, 19928), (7144, 19398), (7473, 18544), (8056, 17202), (8601, 16112), (9272, 14946), (9699, 14288), (9964, 13908), (10716, 12932), (11468, 12084)]