163563552

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 497689920

約数和(自身を除く): 334126368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 71, 72, 76, 96, 114, 142, 144, 152, 171, 213, 228, 284, 288, 304, 342, 421, 426, 456, 568, 608, 639, 684, 842, 852, 912, 1136, 1263, 1278, 1349, 1368, 1684, 1704, 1824, 2272, 2526, 2556, 2698, 2736, 3368, 3408, 3789, 4047, 5052, 5112, 5396, 5472, 6736, 6816, 7578, 7999, 8094, 10104, 10224, 10792, 12141, 13472, 15156, 15998, 16188, 20208, 20448, 21584, 23997, 24282, 29891, 30312, 31996, 32376, 40416, 43168, 47994, 48564, 59782, 60624, 63992, 64752, 71991, 89673, 95988, 97128, 119564, 121248, 127984, 129504, 143982, 179346, 191976, 194256, 239128, 255968, 269019, 287964, 358692, 383952, 388512, 478256, 538038, 567929, 575928, 717384, 767904, 956512, 1076076, 1135858, 1151856, 1434768, 1703787, 2152152, 2271716, 2303712, 2869536, 3407574, 4304304, 4543432, 5111361, 6815148, 8608608, 9086864, 10222722, 13630296, 18173728, 20445444, 27260592, 40890888, 54521184, 81781776, 163563552]

約数ペア:

[(1, 163563552), (2, 81781776), (3, 54521184), (4, 40890888), (6, 27260592), (8, 20445444), (9, 18173728), (12, 13630296), (16, 10222722), (18, 9086864), (19, 8608608), (24, 6815148), (32, 5111361), (36, 4543432), (38, 4304304), (48, 3407574), (57, 2869536), (71, 2303712), (72, 2271716), (76, 2152152), (96, 1703787), (114, 1434768), (142, 1151856), (144, 1135858), (152, 1076076), (171, 956512), (213, 767904), (228, 717384), (284, 575928), (288, 567929), (304, 538038), (342, 478256), (421, 388512), (426, 383952), (456, 358692), (568, 287964), (608, 269019), (639, 255968), (684, 239128), (842, 194256), (852, 191976), (912, 179346), (1136, 143982), (1263, 129504), (1278, 127984), (1349, 121248), (1368, 119564), (1684, 97128), (1704, 95988), (1824, 89673), (2272, 71991), (2526, 64752), (2556, 63992), (2698, 60624), (2736, 59782), (3368, 48564), (3408, 47994), (3789, 43168), (4047, 40416), (5052, 32376), (5112, 31996), (5396, 30312), (5472, 29891), (6736, 24282), (6816, 23997), (7578, 21584), (7999, 20448), (8094, 20208), (10104, 16188), (10224, 15998), (10792, 15156), (12141, 13472)]