905542128

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19469}}^1$

素因数の和:19519

約数の個数: 120

約数和(自身を含む): 2824707600

約数和(自身を除く): 1919165472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 456, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1938, 2448, 2584, 2736, 2907, 3876, 5168, 5814, 7752, 11628, 15504, 19469, 23256, 38938, 46512, 58407, 77876, 116814, 155752, 175221, 233628, 311504, 330973, 350442, 369911, 467256, 661946, 700884, 739822, 934512, 992919, 1109733, 1323892, 1401768, 1479644, 1985838, 2219466, 2647784, 2803536, 2959288, 2978757, 3329199, 3971676, 4438932, 5295568, 5918576, 5957514, 6288487, 6658398, 7943352, 8877864, 11915028, 12576974, 13316796, 15886704, 17755728, 18865461, 23830056, 25153948, 26633592, 37730922, 47660112, 50307896, 53267184, 56596383, 75461844, 100615792, 113192766, 150923688, 226385532, 301847376, 452771064, 905542128]

約数ペア:

[(1, 905542128), (2, 452771064), (3, 301847376), (4, 226385532), (6, 150923688), (8, 113192766), (9, 100615792), (12, 75461844), (16, 56596383), (17, 53267184), (18, 50307896), (19, 47660112), (24, 37730922), (34, 26633592), (36, 25153948), (38, 23830056), (48, 18865461), (51, 17755728), (57, 15886704), (68, 13316796), (72, 12576974), (76, 11915028), (102, 8877864), (114, 7943352), (136, 6658398), (144, 6288487), (152, 5957514), (153, 5918576), (171, 5295568), (204, 4438932), (228, 3971676), (272, 3329199), (304, 2978757), (306, 2959288), (323, 2803536), (342, 2647784), (408, 2219466), (456, 1985838), (612, 1479644), (646, 1401768), (684, 1323892), (816, 1109733), (912, 992919), (969, 934512), (1224, 739822), (1292, 700884), (1368, 661946), (1938, 467256), (2448, 369911), (2584, 350442), (2736, 330973), (2907, 311504), (3876, 233628), (5168, 175221), (5814, 155752), (7752, 116814), (11628, 77876), (15504, 58407), (19469, 46512), (23256, 38938)]