161131248

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 160

約数和(自身を含む): 495801600

約数和(自身を除く): 334670352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 67, 72, 76, 108, 114, 134, 144, 152, 171, 201, 216, 228, 268, 293, 304, 342, 402, 432, 456, 513, 536, 586, 603, 684, 804, 879, 912, 1026, 1072, 1172, 1206, 1273, 1368, 1608, 1758, 1809, 2052, 2344, 2412, 2546, 2637, 2736, 3216, 3516, 3618, 3819, 4104, 4688, 4824, 5092, 5274, 5567, 7032, 7236, 7638, 7911, 8208, 9648, 10184, 10548, 11134, 11457, 14064, 14472, 15276, 15822, 16701, 19631, 20368, 21096, 22268, 22914, 28944, 30552, 31644, 33402, 34371, 39262, 42192, 44536, 45828, 50103, 58893, 61104, 63288, 66804, 68742, 78524, 89072, 91656, 100206, 117786, 126576, 133608, 137484, 150309, 157048, 176679, 183312, 200412, 235572, 267216, 274968, 300618, 314096, 353358, 372989, 400824, 471144, 530037, 549936, 601236, 706716, 745978, 801648, 942288, 1060074, 1118967, 1202472, 1413432, 1491956, 2120148, 2237934, 2404944, 2826864, 2983912, 3356901, 4240296, 4475868, 5967824, 6713802, 8480592, 8951736, 10070703, 13427604, 17903472, 20141406, 26855208, 40282812, 53710416, 80565624, 161131248]

約数ペア:

[(1, 161131248), (2, 80565624), (3, 53710416), (4, 40282812), (6, 26855208), (8, 20141406), (9, 17903472), (12, 13427604), (16, 10070703), (18, 8951736), (19, 8480592), (24, 6713802), (27, 5967824), (36, 4475868), (38, 4240296), (48, 3356901), (54, 2983912), (57, 2826864), (67, 2404944), (72, 2237934), (76, 2120148), (108, 1491956), (114, 1413432), (134, 1202472), (144, 1118967), (152, 1060074), (171, 942288), (201, 801648), (216, 745978), (228, 706716), (268, 601236), (293, 549936), (304, 530037), (342, 471144), (402, 400824), (432, 372989), (456, 353358), (513, 314096), (536, 300618), (586, 274968), (603, 267216), (684, 235572), (804, 200412), (879, 183312), (912, 176679), (1026, 157048), (1072, 150309), (1172, 137484), (1206, 133608), (1273, 126576), (1368, 117786), (1608, 100206), (1758, 91656), (1809, 89072), (2052, 78524), (2344, 68742), (2412, 66804), (2546, 63288), (2637, 61104), (2736, 58893), (3216, 50103), (3516, 45828), (3618, 44536), (3819, 42192), (4104, 39262), (4688, 34371), (4824, 33402), (5092, 31644), (5274, 30552), (5567, 28944), (7032, 22914), (7236, 22268), (7638, 21096), (7911, 20368), (8208, 19631), (9648, 16701), (10184, 15822), (10548, 15276), (11134, 14472), (11457, 14064)]