319715396

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 829118808

約数和(自身を除く): 509403412

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 49, 52, 61, 68, 77, 91, 98, 119, 121, 122, 143, 154, 182, 187, 196, 221, 238, 242, 244, 286, 308, 364, 374, 427, 442, 476, 484, 539, 572, 637, 671, 748, 793, 833, 847, 854, 884, 1001, 1037, 1078, 1274, 1309, 1342, 1547, 1573, 1586, 1666, 1694, 1708, 2002, 2057, 2074, 2156, 2431, 2548, 2618, 2684, 2989, 3094, 3146, 3172, 3332, 3388, 4004, 4114, 4148, 4697, 4862, 5236, 5551, 5929, 5978, 6188, 6292, 7007, 7259, 7381, 8228, 8723, 9163, 9394, 9724, 10829, 11011, 11102, 11407, 11858, 11956, 13481, 14014, 14399, 14518, 14762, 17017, 17446, 18326, 18788, 21658, 22022, 22204, 22814, 23716, 26741, 26962, 28028, 28798, 29036, 29524, 32879, 34034, 34892, 36652, 38857, 43316, 44044, 45628, 50813, 51667, 53482, 53924, 57596, 61061, 65758, 68068, 77077, 77714, 79849, 94367, 95953, 100793, 101626, 103334, 106964, 119119, 122122, 125477, 131516, 148291, 154154, 155428, 159698, 187187, 188734, 191906, 201586, 203252, 206668, 238238, 244244, 250954, 296582, 308308, 319396, 361669, 374374, 377468, 383812, 403172, 427427, 476476, 501908, 558943, 593164, 660569, 671671, 723338, 748748, 854854, 878339, 1038037, 1117886, 1310309, 1321138, 1343342, 1446676, 1631201, 1709708, 1756678, 2076074, 2235772, 2620618, 2642276, 2686684, 3262402, 3513356, 4152148, 4701697, 5241236, 6148373, 6524804, 7266259, 9403394, 11418407, 12296746, 14532518, 18806788, 22836814, 24593492, 29065036, 45673628, 79928849, 159857698, 319715396]

約数ペア:

[(1, 319715396), (2, 159857698), (4, 79928849), (7, 45673628), (11, 29065036), (13, 24593492), (14, 22836814), (17, 18806788), (22, 14532518), (26, 12296746), (28, 11418407), (34, 9403394), (44, 7266259), (49, 6524804), (52, 6148373), (61, 5241236), (68, 4701697), (77, 4152148), (91, 3513356), (98, 3262402), (119, 2686684), (121, 2642276), (122, 2620618), (143, 2235772), (154, 2076074), (182, 1756678), (187, 1709708), (196, 1631201), (221, 1446676), (238, 1343342), (242, 1321138), (244, 1310309), (286, 1117886), (308, 1038037), (364, 878339), (374, 854854), (427, 748748), (442, 723338), (476, 671671), (484, 660569), (539, 593164), (572, 558943), (637, 501908), (671, 476476), (748, 427427), (793, 403172), (833, 383812), (847, 377468), (854, 374374), (884, 361669), (1001, 319396), (1037, 308308), (1078, 296582), (1274, 250954), (1309, 244244), (1342, 238238), (1547, 206668), (1573, 203252), (1586, 201586), (1666, 191906), (1694, 188734), (1708, 187187), (2002, 159698), (2057, 155428), (2074, 154154), (2156, 148291), (2431, 131516), (2548, 125477), (2618, 122122), (2684, 119119), (2989, 106964), (3094, 103334), (3146, 101626), (3172, 100793), (3332, 95953), (3388, 94367), (4004, 79849), (4114, 77714), (4148, 77077), (4697, 68068), (4862, 65758), (5236, 61061), (5551, 57596), (5929, 53924), (5978, 53482), (6188, 51667), (6292, 50813), (7007, 45628), (7259, 44044), (7381, 43316), (8228, 38857), (8723, 36652), (9163, 34892), (9394, 34034), (9724, 32879), (10829, 29524), (11011, 29036), (11102, 28798), (11407, 28028), (11858, 26962), (11956, 26741), (13481, 23716), (14014, 22814), (14399, 22204), (14518, 22022), (14762, 21658), (17017, 18788), (17446, 18326)]