249785172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4062

約数の個数: 144

約数和(自身を含む): 818213760

約数和(自身を除く): 568428588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2223, 2394, 2964, 3276, 3458, 4013, 4446, 4788, 5187, 6916, 8026, 8892, 10374, 12039, 15561, 16052, 20748, 24078, 28091, 31122, 36117, 48156, 52169, 56182, 62244, 72234, 76247, 84273, 104338, 112364, 144468, 152494, 156507, 168546, 208676, 228741, 252819, 304988, 313014, 337092, 365183, 457482, 469521, 505638, 533729, 626028, 686223, 730366, 914964, 939042, 991211, 1011276, 1067458, 1095549, 1372446, 1460732, 1601187, 1878084, 1982422, 2134916, 2191098, 2744892, 2973633, 3202374, 3286647, 3964844, 4382196, 4803561, 5947266, 6404748, 6573294, 6938477, 8920899, 9607122, 11894532, 13146588, 13876954, 17841798, 19214244, 20815431, 27753908, 35683596, 41630862, 62446293, 83261724, 124892586, 249785172]

約数ペア:

[(1, 249785172), (2, 124892586), (3, 83261724), (4, 62446293), (6, 41630862), (7, 35683596), (9, 27753908), (12, 20815431), (13, 19214244), (14, 17841798), (18, 13876954), (19, 13146588), (21, 11894532), (26, 9607122), (28, 8920899), (36, 6938477), (38, 6573294), (39, 6404748), (42, 5947266), (52, 4803561), (57, 4382196), (63, 3964844), (76, 3286647), (78, 3202374), (84, 2973633), (91, 2744892), (114, 2191098), (117, 2134916), (126, 1982422), (133, 1878084), (156, 1601187), (171, 1460732), (182, 1372446), (228, 1095549), (234, 1067458), (247, 1011276), (252, 991211), (266, 939042), (273, 914964), (342, 730366), (364, 686223), (399, 626028), (468, 533729), (494, 505638), (532, 469521), (546, 457482), (684, 365183), (741, 337092), (798, 313014), (819, 304988), (988, 252819), (1092, 228741), (1197, 208676), (1482, 168546), (1596, 156507), (1638, 152494), (1729, 144468), (2223, 112364), (2394, 104338), (2964, 84273), (3276, 76247), (3458, 72234), (4013, 62244), (4446, 56182), (4788, 52169), (5187, 48156), (6916, 36117), (8026, 31122), (8892, 28091), (10374, 24078), (12039, 20748), (15561, 16052)]