253846476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17497}}^1$

素因数の和:17551

約数の個数: 72

約数和(自身を含む): 713358464

約数和(自身を除く): 459511988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 17497, 34994, 52491, 69988, 104982, 157473, 209964, 227461, 314946, 454922, 542407, 629892, 682383, 909844, 1084814, 1364766, 1627221, 2047149, 2169628, 2729532, 3254442, 4094298, 4881663, 6508884, 7051291, 8188596, 9763326, 14102582, 19526652, 21153873, 28205164, 42307746, 63461619, 84615492, 126923238, 253846476]

約数ペア:

[(1, 253846476), (2, 126923238), (3, 84615492), (4, 63461619), (6, 42307746), (9, 28205164), (12, 21153873), (13, 19526652), (18, 14102582), (26, 9763326), (31, 8188596), (36, 7051291), (39, 6508884), (52, 4881663), (62, 4094298), (78, 3254442), (93, 2729532), (117, 2169628), (124, 2047149), (156, 1627221), (186, 1364766), (234, 1084814), (279, 909844), (372, 682383), (403, 629892), (468, 542407), (558, 454922), (806, 314946), (1116, 227461), (1209, 209964), (1612, 157473), (2418, 104982), (3627, 69988), (4836, 52491), (7254, 34994), (14508, 17497)]