25605996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 69431040

約数和(自身を除く): 43825044

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 53, 57, 76, 78, 106, 114, 156, 159, 163, 212, 228, 247, 318, 326, 489, 494, 636, 652, 689, 741, 978, 988, 1007, 1378, 1482, 1956, 2014, 2067, 2119, 2756, 2964, 3021, 3097, 4028, 4134, 4238, 6042, 6194, 6357, 8268, 8476, 8639, 9291, 12084, 12388, 12714, 13091, 17278, 18582, 25428, 25917, 26182, 34556, 37164, 39273, 40261, 51834, 52364, 78546, 80522, 103668, 112307, 120783, 157092, 161044, 164141, 224614, 241566, 328282, 336921, 449228, 483132, 492423, 656564, 673842, 984846, 1347684, 1969692, 2133833, 4267666, 6401499, 8535332, 12802998, 25605996]

約数ペア:

[(1, 25605996), (2, 12802998), (3, 8535332), (4, 6401499), (6, 4267666), (12, 2133833), (13, 1969692), (19, 1347684), (26, 984846), (38, 673842), (39, 656564), (52, 492423), (53, 483132), (57, 449228), (76, 336921), (78, 328282), (106, 241566), (114, 224614), (156, 164141), (159, 161044), (163, 157092), (212, 120783), (228, 112307), (247, 103668), (318, 80522), (326, 78546), (489, 52364), (494, 51834), (636, 40261), (652, 39273), (689, 37164), (741, 34556), (978, 26182), (988, 25917), (1007, 25428), (1378, 18582), (1482, 17278), (1956, 13091), (2014, 12714), (2067, 12388), (2119, 12084), (2756, 9291), (2964, 8639), (3021, 8476), (3097, 8268), (4028, 6357), (4134, 6194), (4238, 6042)]