328179628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 739791360

約数和(自身を除く): 411611732

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 131, 133, 238, 262, 266, 277, 323, 476, 524, 532, 554, 646, 917, 1108, 1292, 1834, 1939, 2227, 2261, 2489, 3668, 3878, 4454, 4522, 4709, 4978, 5263, 7756, 8908, 9044, 9418, 9956, 10526, 15589, 17423, 18836, 21052, 31178, 32963, 34846, 36287, 36841, 42313, 62356, 65926, 69692, 72574, 73682, 84626, 89471, 131852, 145148, 147364, 169252, 178942, 254009, 296191, 357884, 508018, 592382, 616879, 626297, 689453, 1016036, 1184764, 1233758, 1252594, 1378906, 2467516, 2505188, 2757812, 4318153, 4826171, 8636306, 9652342, 11720701, 17272612, 19304684, 23441402, 46882804, 82044907, 164089814, 328179628]

約数ペア:

[(1, 328179628), (2, 164089814), (4, 82044907), (7, 46882804), (14, 23441402), (17, 19304684), (19, 17272612), (28, 11720701), (34, 9652342), (38, 8636306), (68, 4826171), (76, 4318153), (119, 2757812), (131, 2505188), (133, 2467516), (238, 1378906), (262, 1252594), (266, 1233758), (277, 1184764), (323, 1016036), (476, 689453), (524, 626297), (532, 616879), (554, 592382), (646, 508018), (917, 357884), (1108, 296191), (1292, 254009), (1834, 178942), (1939, 169252), (2227, 147364), (2261, 145148), (2489, 131852), (3668, 89471), (3878, 84626), (4454, 73682), (4522, 72574), (4709, 69692), (4978, 65926), (5263, 62356), (7756, 42313), (8908, 36841), (9044, 36287), (9418, 34846), (9956, 32963), (10526, 31178), (15589, 21052), (17423, 18836)]