1640341944

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{1051}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 4541799600

約数和(自身を除く): 2901457656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 409, 424, 477, 636, 818, 954, 1051, 1227, 1272, 1636, 1908, 2102, 2454, 3153, 3272, 3681, 3816, 4204, 4908, 6306, 7362, 8408, 9459, 9816, 12612, 14724, 18918, 21677, 25224, 29448, 37836, 43354, 55703, 65031, 75672, 86708, 111406, 130062, 167109, 173416, 195093, 222812, 260124, 334218, 390186, 429859, 445624, 501327, 520248, 668436, 780372, 859718, 1002654, 1289577, 1336872, 1560744, 1719436, 2005308, 2579154, 3438872, 3868731, 4010616, 5158308, 7737462, 10316616, 15474924, 22782527, 30949848, 45565054, 68347581, 91130108, 136695162, 182260216, 205042743, 273390324, 410085486, 546780648, 820170972, 1640341944]

約数ペア:

[(1, 1640341944), (2, 820170972), (3, 546780648), (4, 410085486), (6, 273390324), (8, 205042743), (9, 182260216), (12, 136695162), (18, 91130108), (24, 68347581), (36, 45565054), (53, 30949848), (72, 22782527), (106, 15474924), (159, 10316616), (212, 7737462), (318, 5158308), (409, 4010616), (424, 3868731), (477, 3438872), (636, 2579154), (818, 2005308), (954, 1719436), (1051, 1560744), (1227, 1336872), (1272, 1289577), (1636, 1002654), (1908, 859718), (2102, 780372), (2454, 668436), (3153, 520248), (3272, 501327), (3681, 445624), (3816, 429859), (4204, 390186), (4908, 334218), (6306, 260124), (7362, 222812), (8408, 195093), (9459, 173416), (9816, 167109), (12612, 130062), (14724, 111406), (18918, 86708), (21677, 75672), (25224, 65031), (29448, 55703), (37836, 43354)]