857853204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 2239856640

約数和(自身を除く): 1382003436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 179, 186, 358, 372, 403, 537, 716, 806, 991, 1074, 1209, 1612, 1982, 2148, 2327, 2418, 2973, 3964, 4654, 4836, 5549, 5946, 6981, 9308, 11098, 11892, 12883, 13962, 16647, 22196, 25766, 27924, 30721, 33294, 38649, 51532, 61442, 66588, 72137, 77298, 92163, 122884, 144274, 154596, 177389, 184326, 216411, 288548, 354778, 368652, 399373, 432822, 532167, 709556, 798746, 865644, 1064334, 1198119, 1597492, 2128668, 2306057, 2396238, 4612114, 4792476, 5499059, 6918171, 9224228, 10998118, 13836342, 16497177, 21996236, 27672684, 32994354, 65988708, 71487767, 142975534, 214463301, 285951068, 428926602, 857853204]

約数ペア:

[(1, 857853204), (2, 428926602), (3, 285951068), (4, 214463301), (6, 142975534), (12, 71487767), (13, 65988708), (26, 32994354), (31, 27672684), (39, 21996236), (52, 16497177), (62, 13836342), (78, 10998118), (93, 9224228), (124, 6918171), (156, 5499059), (179, 4792476), (186, 4612114), (358, 2396238), (372, 2306057), (403, 2128668), (537, 1597492), (716, 1198119), (806, 1064334), (991, 865644), (1074, 798746), (1209, 709556), (1612, 532167), (1982, 432822), (2148, 399373), (2327, 368652), (2418, 354778), (2973, 288548), (3964, 216411), (4654, 184326), (4836, 177389), (5549, 154596), (5946, 144274), (6981, 122884), (9308, 92163), (11098, 77298), (11892, 72137), (12883, 66588), (13962, 61442), (16647, 51532), (22196, 38649), (25766, 33294), (27924, 30721)]