381318228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 1069286400

約数和(自身を除く): 687968172

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 101, 102, 124, 153, 186, 199, 202, 204, 279, 303, 306, 372, 398, 404, 527, 558, 597, 606, 612, 796, 909, 1054, 1116, 1194, 1212, 1581, 1717, 1791, 1818, 2108, 2388, 3131, 3162, 3383, 3434, 3582, 3636, 4743, 5151, 6169, 6262, 6324, 6766, 6868, 7164, 9393, 9486, 10149, 10302, 12338, 12524, 13532, 15453, 18507, 18786, 18972, 20099, 20298, 20604, 24676, 28179, 30447, 30906, 37014, 37572, 40198, 40596, 53227, 55521, 56358, 60297, 60894, 61812, 74028, 80396, 104873, 106454, 111042, 112716, 120594, 121788, 159681, 180891, 209746, 212908, 222084, 241188, 314619, 319362, 341683, 361782, 419492, 479043, 623069, 629238, 638724, 683366, 723564, 943857, 958086, 1025049, 1246138, 1258476, 1366732, 1869207, 1887714, 1916172, 2050098, 2492276, 3075147, 3738414, 3775428, 4100196, 5607621, 6150294, 7476828, 10592173, 11215242, 12300588, 21184346, 22430484, 31776519, 42368692, 63553038, 95329557, 127106076, 190659114, 381318228]

約数ペア:

[(1, 381318228), (2, 190659114), (3, 127106076), (4, 95329557), (6, 63553038), (9, 42368692), (12, 31776519), (17, 22430484), (18, 21184346), (31, 12300588), (34, 11215242), (36, 10592173), (51, 7476828), (62, 6150294), (68, 5607621), (93, 4100196), (101, 3775428), (102, 3738414), (124, 3075147), (153, 2492276), (186, 2050098), (199, 1916172), (202, 1887714), (204, 1869207), (279, 1366732), (303, 1258476), (306, 1246138), (372, 1025049), (398, 958086), (404, 943857), (527, 723564), (558, 683366), (597, 638724), (606, 629238), (612, 623069), (796, 479043), (909, 419492), (1054, 361782), (1116, 341683), (1194, 319362), (1212, 314619), (1581, 241188), (1717, 222084), (1791, 212908), (1818, 209746), (2108, 180891), (2388, 159681), (3131, 121788), (3162, 120594), (3383, 112716), (3434, 111042), (3582, 106454), (3636, 104873), (4743, 80396), (5151, 74028), (6169, 61812), (6262, 60894), (6324, 60297), (6766, 56358), (6868, 55521), (7164, 53227), (9393, 40596), (9486, 40198), (10149, 37572), (10302, 37014), (12338, 30906), (12524, 30447), (13532, 28179), (15453, 24676), (18507, 20604), (18786, 20298), (18972, 20099)]