181993248

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 552988800

約数和(自身を除く): 370995552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 79, 96, 114, 144, 152, 158, 171, 228, 237, 288, 304, 316, 342, 421, 456, 474, 608, 632, 684, 711, 842, 912, 948, 1263, 1264, 1368, 1422, 1501, 1684, 1824, 1896, 2526, 2528, 2736, 2844, 3002, 3368, 3789, 3792, 4503, 5052, 5472, 5688, 6004, 6736, 7578, 7584, 7999, 9006, 10104, 11376, 12008, 13472, 13509, 15156, 15998, 18012, 20208, 22752, 23997, 24016, 27018, 30312, 31996, 33259, 36024, 40416, 47994, 48032, 54036, 60624, 63992, 66518, 71991, 72048, 95988, 99777, 108072, 121248, 127984, 133036, 143982, 144096, 191976, 199554, 216144, 255968, 266072, 287964, 299331, 383952, 399108, 432288, 532144, 575928, 598662, 631921, 767904, 798216, 1064288, 1151856, 1197324, 1263842, 1596432, 1895763, 2303712, 2394648, 2527684, 3192864, 3791526, 4789296, 5055368, 5687289, 7583052, 9578592, 10110736, 11374578, 15166104, 20221472, 22749156, 30332208, 45498312, 60664416, 90996624, 181993248]

約数ペア:

[(1, 181993248), (2, 90996624), (3, 60664416), (4, 45498312), (6, 30332208), (8, 22749156), (9, 20221472), (12, 15166104), (16, 11374578), (18, 10110736), (19, 9578592), (24, 7583052), (32, 5687289), (36, 5055368), (38, 4789296), (48, 3791526), (57, 3192864), (72, 2527684), (76, 2394648), (79, 2303712), (96, 1895763), (114, 1596432), (144, 1263842), (152, 1197324), (158, 1151856), (171, 1064288), (228, 798216), (237, 767904), (288, 631921), (304, 598662), (316, 575928), (342, 532144), (421, 432288), (456, 399108), (474, 383952), (608, 299331), (632, 287964), (684, 266072), (711, 255968), (842, 216144), (912, 199554), (948, 191976), (1263, 144096), (1264, 143982), (1368, 133036), (1422, 127984), (1501, 121248), (1684, 108072), (1824, 99777), (1896, 95988), (2526, 72048), (2528, 71991), (2736, 66518), (2844, 63992), (3002, 60624), (3368, 54036), (3789, 48032), (3792, 47994), (4503, 40416), (5052, 36024), (5472, 33259), (5688, 31996), (6004, 30312), (6736, 27018), (7578, 24016), (7584, 23997), (7999, 22752), (9006, 20208), (10104, 18012), (11376, 15998), (12008, 15156), (13472, 13509)]