128223324

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 363242880

約数和(自身を除く): 235019556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 53, 54, 57, 76, 81, 106, 108, 114, 131, 159, 162, 171, 212, 228, 243, 262, 318, 324, 342, 393, 477, 486, 513, 524, 636, 684, 786, 954, 972, 1007, 1026, 1179, 1431, 1539, 1572, 1908, 2014, 2052, 2358, 2489, 2862, 3021, 3078, 3537, 4028, 4293, 4617, 4716, 4978, 5724, 6042, 6156, 6943, 7074, 7467, 8586, 9063, 9234, 9956, 10611, 12084, 12879, 13886, 14148, 14934, 17172, 18126, 18468, 20829, 21222, 22401, 25758, 27189, 27772, 29868, 31833, 36252, 41658, 42444, 44802, 51516, 54378, 62487, 63666, 67203, 81567, 83316, 89604, 108756, 124974, 127332, 131917, 134406, 163134, 187461, 201609, 244701, 249948, 263834, 268812, 326268, 374922, 395751, 403218, 489402, 527668, 562383, 604827, 749844, 791502, 806436, 978804, 1124766, 1187253, 1209654, 1583004, 1687149, 2249532, 2374506, 2419308, 3374298, 3561759, 4749012, 6748596, 7123518, 10685277, 14247036, 21370554, 32055831, 42741108, 64111662, 128223324]

約数ペア:

[(1, 128223324), (2, 64111662), (3, 42741108), (4, 32055831), (6, 21370554), (9, 14247036), (12, 10685277), (18, 7123518), (19, 6748596), (27, 4749012), (36, 3561759), (38, 3374298), (53, 2419308), (54, 2374506), (57, 2249532), (76, 1687149), (81, 1583004), (106, 1209654), (108, 1187253), (114, 1124766), (131, 978804), (159, 806436), (162, 791502), (171, 749844), (212, 604827), (228, 562383), (243, 527668), (262, 489402), (318, 403218), (324, 395751), (342, 374922), (393, 326268), (477, 268812), (486, 263834), (513, 249948), (524, 244701), (636, 201609), (684, 187461), (786, 163134), (954, 134406), (972, 131917), (1007, 127332), (1026, 124974), (1179, 108756), (1431, 89604), (1539, 83316), (1572, 81567), (1908, 67203), (2014, 63666), (2052, 62487), (2358, 54378), (2489, 51516), (2862, 44802), (3021, 42444), (3078, 41658), (3537, 36252), (4028, 31833), (4293, 29868), (4617, 27772), (4716, 27189), (4978, 25758), (5724, 22401), (6042, 21222), (6156, 20829), (6943, 18468), (7074, 18126), (7467, 17172), (8586, 14934), (9063, 14148), (9234, 13886), (9956, 12879), (10611, 12084)]