1280978088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{7703}}^1$

素因数の和:7779

約数の個数: 96

約数和(自身を含む): 3552776640

約数和(自身を除く): 2271798552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 169, 246, 312, 328, 338, 492, 507, 533, 676, 984, 1014, 1066, 1352, 1599, 2028, 2132, 3198, 4056, 4264, 6396, 6929, 7703, 12792, 13858, 15406, 20787, 23109, 27716, 30812, 41574, 46218, 55432, 61624, 83148, 92436, 100139, 166296, 184872, 200278, 300417, 315823, 400556, 600834, 631646, 801112, 947469, 1201668, 1263292, 1301807, 1894938, 2403336, 2526584, 2603614, 3789876, 3905421, 4105699, 5207228, 7579752, 7810842, 8211398, 10414456, 12317097, 15621684, 16422796, 24634194, 31243368, 32845592, 49268388, 53374087, 98536776, 106748174, 160122261, 213496348, 320244522, 426992696, 640489044, 1280978088]

約数ペア:

[(1, 1280978088), (2, 640489044), (3, 426992696), (4, 320244522), (6, 213496348), (8, 160122261), (12, 106748174), (13, 98536776), (24, 53374087), (26, 49268388), (39, 32845592), (41, 31243368), (52, 24634194), (78, 16422796), (82, 15621684), (104, 12317097), (123, 10414456), (156, 8211398), (164, 7810842), (169, 7579752), (246, 5207228), (312, 4105699), (328, 3905421), (338, 3789876), (492, 2603614), (507, 2526584), (533, 2403336), (676, 1894938), (984, 1301807), (1014, 1263292), (1066, 1201668), (1352, 947469), (1599, 801112), (2028, 631646), (2132, 600834), (3198, 400556), (4056, 315823), (4264, 300417), (6396, 200278), (6929, 184872), (7703, 166296), (12792, 100139), (13858, 92436), (15406, 83148), (20787, 61624), (23109, 55432), (27716, 46218), (30812, 41574)]