491567412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{4201}}^1$

素因数の和:4421

約数の個数: 72

約数和(自身を含む): 1341278400

約数和(自身を除く): 849710988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 294, 398, 588, 597, 796, 1194, 1393, 2388, 2786, 4179, 4201, 5572, 8358, 8402, 9751, 12603, 16716, 16804, 19502, 25206, 29253, 29407, 39004, 50412, 58506, 58814, 88221, 117012, 117628, 176442, 205849, 352884, 411698, 617547, 823396, 835999, 1235094, 1671998, 2470188, 2507997, 3343996, 5015994, 5851993, 10031988, 11703986, 17555979, 23407972, 35111958, 40963951, 70223916, 81927902, 122891853, 163855804, 245783706, 491567412]

約数ペア:

[(1, 491567412), (2, 245783706), (3, 163855804), (4, 122891853), (6, 81927902), (7, 70223916), (12, 40963951), (14, 35111958), (21, 23407972), (28, 17555979), (42, 11703986), (49, 10031988), (84, 5851993), (98, 5015994), (147, 3343996), (196, 2507997), (199, 2470188), (294, 1671998), (398, 1235094), (588, 835999), (597, 823396), (796, 617547), (1194, 411698), (1393, 352884), (2388, 205849), (2786, 176442), (4179, 117628), (4201, 117012), (5572, 88221), (8358, 58814), (8402, 58506), (9751, 50412), (12603, 39004), (16716, 29407), (16804, 29253), (19502, 25206)]