723996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 108

約数和(自身を含む): 2398032

約数和(自身を除く): 1674036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 169, 182, 204, 221, 234, 238, 252, 273, 306, 338, 357, 364, 442, 468, 476, 507, 546, 612, 663, 676, 714, 819, 884, 1014, 1071, 1092, 1183, 1326, 1428, 1521, 1547, 1638, 1989, 2028, 2142, 2366, 2652, 2873, 3042, 3094, 3276, 3549, 3978, 4284, 4641, 4732, 5746, 6084, 6188, 7098, 7956, 8619, 9282, 10647, 11492, 13923, 14196, 17238, 18564, 20111, 21294, 25857, 27846, 34476, 40222, 42588, 51714, 55692, 60333, 80444, 103428, 120666, 180999, 241332, 361998, 723996]

約数ペア:

[(1, 723996), (2, 361998), (3, 241332), (4, 180999), (6, 120666), (7, 103428), (9, 80444), (12, 60333), (13, 55692), (14, 51714), (17, 42588), (18, 40222), (21, 34476), (26, 27846), (28, 25857), (34, 21294), (36, 20111), (39, 18564), (42, 17238), (51, 14196), (52, 13923), (63, 11492), (68, 10647), (78, 9282), (84, 8619), (91, 7956), (102, 7098), (117, 6188), (119, 6084), (126, 5746), (153, 4732), (156, 4641), (169, 4284), (182, 3978), (204, 3549), (221, 3276), (234, 3094), (238, 3042), (252, 2873), (273, 2652), (306, 2366), (338, 2142), (357, 2028), (364, 1989), (442, 1638), (468, 1547), (476, 1521), (507, 1428), (546, 1326), (612, 1183), (663, 1092), (676, 1071), (714, 1014), (819, 884)]